Practice
Fifty original SAT-style Form, Structure, and Sense questions for Topic 10-18.
The final review reduces a complex sentence to one dominant usage decision. The play runs for ninety minutes. Both guides avoid revealing the ending. The account of plain-language synopsis and its role in the project Grammar form blank: _____ a useful example.
singular account → provides
subject-verb agreement
Account is the singular head subject, so provides is the agreeing present-tense verb.
the account (singular)
Incorrect. To provide is an infinitive, not the finite predicate required here.
Correct. Provides agrees with the singular subject account.
Incorrect. Provide is plural and is attracted by nearby plural material rather than account.
Incorrect. Providing is a participle and leaves the clause without a finite verb.
Account is the singular head subject, so provides is the agreeing present-tense verb. The conventionally completed text reads: “The account of plain-language synopsis and its role in the project provides a useful example.”
singular account → provides
finite lexical verb
Account is the singular head subject, so provides is the agreeing present-tense verb.
The final review reduces a complex sentence to one dominant usage decision. The entry identifies Leena as a young composer in an original story and Oren as a cellist rehearsing Leena's music. The records concerning Leena retain Grammar form blank: _____ original labels.
plural records → their
pronoun-antecedent agreement
The plural antecedent records requires their.
the records (plural, third person)
Incorrect. Our introduces first person.
Incorrect. Your introduces second person.
Correct. Their agrees with the plural records.
Incorrect. Its is singular.
The plural antecedent records requires their. The conventionally completed text reads: “The records concerning Leena retain their original labels.”
plural records → their
possessive determiner
The plural antecedent records requires their.
The final review reduces a complex sentence to one dominant usage decision. The account explains that Ridge Park and Willow Park serve residents with different recreation preferences. The report, Grammar form blank: _____ both Ridge Park and Willow Park, presents a clear comparison.
report, participial supplement, presents
participial modifier
Comparing functions as a participial modifier while presents remains the finite main verb.
comparing both subjects → the report
Incorrect. Compares creates an extra finite verb inside the supplement.
Incorrect. Compared would make the report the object of an unstated comparison rather than the actor performing it.
Incorrect. The infinitive does not express the intended ongoing modifying action.
Correct. Comparing forms the participial modifier.
Comparing functions as a participial modifier while presents remains the finite main verb. The conventionally completed text reads: “The report, comparing both Ridge Park and Willow Park, presents a clear comparison.”
report, participial supplement, presents
verb form
Comparing functions as a participial modifier while presents remains the finite main verb.
The final review reduces a complex sentence to one dominant usage decision. Technicians weigh equal wet samples. They expose samples to matched light and reweigh them. By the time the editors published the summary, they Grammar form blank: _____ the records about ridge moss.
earlier review → later past publication
past perfect sequence
Had reviewed marks the review as completed before the later past publication.
review before past publication → past perfect
Correct. Past perfect marks the earlier past action.
Incorrect. Present review conflicts with the past timeline.
Incorrect. Future review would occur after publication.
Incorrect. Present progressive conflicts with both past events.
Had reviewed marks the review as completed before the later past publication. The conventionally completed text reads: “By the time the editors published the summary, they had reviewed the records about ridge moss.”
earlier review → later past publication
verb tense and aspect
Had reviewed marks the review as completed before the later past publication.
The final review reduces a complex sentence to one dominant usage decision. The discovery changes the coat from a burden into reassurance. The cousin does not appear in the scene. Using both records about Amal, Grammar form blank: _____.
Using both records → the historian
subject-modifier placement
The introductory modifier logically and grammatically attaches to the historian.
Using both records → the historian
Incorrect. The expletive construction leaves the intended modifier target unattached.
Correct. The noun immediately following the modifier is its intended target, the historian.
Incorrect. The opening modifier attaches to the wrong grammatical subject.
Incorrect. The subject following the modifier is not what the modifier logically describes.
The introductory modifier logically and grammatically attaches to the historian. The conventionally completed text reads: “Using both records about Amal, the historian constructed a fuller account.”
Using both records → the historian
main-clause structure
The introductory modifier logically and grammatically attaches to the historian.
The final review reduces a complex sentence to one dominant usage decision. Menus remain unchanged during the study. Composted scraps are weighed separately. The two Grammar form blank: _____ shared notes describe cost-framed signs.
multiple editors own notes → editors'
plural possessive noun
The notes belong to two editors, so the regular plural possessive is editors'.
Incorrect. Editors is plural but not possessive.
Incorrect. Editor is singular and nonpossessive.
Correct. Editors' marks possession by multiple editors.
Incorrect. Editor's indicates only one editor.
The notes belong to two editors, so the regular plural possessive is editors'. The conventionally completed text reads: “The two editors' shared notes describe cost-framed signs.”
multiple editors own notes → editors'
noun form
The notes belong to two editors, so the regular plural possessive is editors'.
The final review reduces a complex sentence to one dominant usage decision. The entry identifies dark-coated seeds as synthetic seeds with charcoal-colored coats and pale-coated seeds as matched seeds with cream-colored coats. The account of dark-coated seeds and its role in the project Grammar form blank: _____ a useful example.
singular account → provides
subject-verb agreement
Account is the singular head subject, so provides is the agreeing present-tense verb.
the account (singular)
Incorrect. Provide is plural and is attracted by nearby plural material rather than account.
Incorrect. Providing is a participle and leaves the clause without a finite verb.
Incorrect. To provide is an infinitive, not the finite predicate required here.
Correct. Provides agrees with the singular subject account.
Account is the singular head subject, so provides is the agreeing present-tense verb. The conventionally completed text reads: “The account of dark-coated seeds and its role in the project provides a useful example.”
singular account → provides
finite lexical verb
Account is the singular head subject, so provides is the agreeing present-tense verb.
The final review reduces a complex sentence to one dominant usage decision. The account explains that Davin and Reya give the wave marks emotional meaning. The records concerning Davin retain Grammar form blank: _____ original labels.
plural records → their
pronoun-antecedent agreement
The plural antecedent records requires their.
the records (plural, third person)
Correct. Their agrees with the plural records.
Incorrect. Its is singular.
Incorrect. Our introduces first person.
Incorrect. Your introduces second person.
The plural antecedent records requires their. The conventionally completed text reads: “The records concerning Davin retain their original labels.”
plural records → their
possessive determiner
The plural antecedent records requires their.
The final review reduces a complex sentence to one dominant usage decision. Planners collect online comments for one month. They then ride the most frequently flagged routes. The report, Grammar form blank: _____ both online map comments and guided neighborhood rides, presents a clear comparison.
report, participial supplement, presents
participial modifier
Comparing functions as a participial modifier while presents remains the finite main verb.
comparing both subjects → the report
Incorrect. The infinitive does not express the intended ongoing modifying action.
Correct. Comparing forms the participial modifier.
Incorrect. Compares creates an extra finite verb inside the supplement.
Incorrect. Compared would make the report the object of an unstated comparison rather than the actor performing it.
Comparing functions as a participial modifier while presents remains the finite main verb. The conventionally completed text reads: “The report, comparing both online map comments and guided neighborhood rides, presents a clear comparison.”
report, participial supplement, presents
verb form
Comparing functions as a participial modifier while presents remains the finite main verb.
The final review reduces a complex sentence to one dominant usage decision. The continuous hedge yields more endpoint detections. Detection does not show that every moth completed the route. By the time the editors published the summary, they Grammar form blank: _____ the records about continuous hedge.
earlier review → later past publication
past perfect sequence
Had reviewed marks the review as completed before the later past publication.
review before past publication → past perfect
Incorrect. Future review would occur after publication.
Incorrect. Present progressive conflicts with both past events.
Correct. Past perfect marks the earlier past action.
Incorrect. Present review conflicts with the past timeline.
Had reviewed marks the review as completed before the later past publication. The conventionally completed text reads: “By the time the editors published the summary, they had reviewed the records about continuous hedge.”
earlier review → later past publication
verb tense and aspect
Had reviewed marks the review as completed before the later past publication.
The final review reduces a complex sentence to one dominant usage decision. The election concerns a student council. The ballot box is kept in the art room. Using both records about Suri, Grammar form blank: _____.
Using both records → the historian
subject-modifier placement
The introductory modifier logically and grammatically attaches to the historian.
Using both records → the historian
Incorrect. The opening modifier attaches to the wrong grammatical subject.
Incorrect. The subject following the modifier is not what the modifier logically describes.
Incorrect. The expletive construction leaves the intended modifier target unattached.
Correct. The noun immediately following the modifier is its intended target, the historian.
The introductory modifier logically and grammatically attaches to the historian. The conventionally completed text reads: “Using both records about Suri, the historian constructed a fuller account.”
Using both records → the historian
main-clause structure
The introductory modifier logically and grammatically attaches to the historian.
The final review reduces a complex sentence to one dominant usage decision. The entry identifies before-school service as breakfast offered before the first bell and after-bell service as breakfast available during the opening class period. The two Grammar form blank: _____ shared notes describe before-school service.
multiple editors own notes → editors'
plural possessive noun
The notes belong to two editors, so the regular plural possessive is editors'.
Correct. Editors' marks possession by multiple editors.
Incorrect. Editor's indicates only one editor.
Incorrect. Editors is plural but not possessive.
Incorrect. Editor is singular and nonpossessive.
The notes belong to two editors, so the regular plural possessive is editors'. The conventionally completed text reads: “The two editors' shared notes describe before-school service.”
multiple editors own notes → editors'
noun form
The notes belong to two editors, so the regular plural possessive is editors'.
The final review reduces a complex sentence to one dominant usage decision. The account explains that ribbed tiles and smooth tiles use the same pale ceramic material. The account of ribbed tiles and its role in the project Grammar form blank: _____ a useful example.
singular account → provides
subject-verb agreement
Account is the singular head subject, so provides is the agreeing present-tense verb.
the account (singular)
Incorrect. To provide is an infinitive, not the finite predicate required here.
Correct. Provides agrees with the singular subject account.
Incorrect. Provide is plural and is attracted by nearby plural material rather than account.
Incorrect. Providing is a participle and leaves the clause without a finite verb.
Account is the singular head subject, so provides is the agreeing present-tense verb. The conventionally completed text reads: “The account of ribbed tiles and its role in the project provides a useful example.”
singular account → provides
finite lexical verb
Account is the singular head subject, so provides is the agreeing present-tense verb.
The final review reduces a complex sentence to one dominant usage decision. The sender describes one bend in the river. The recipient rereads the final sentence at dusk. The records concerning the postcard retain Grammar form blank: _____ original labels.
plural records → their
pronoun-antecedent agreement
The plural antecedent records requires their.
the records (plural, third person)
Incorrect. Our introduces first person.
Incorrect. Your introduces second person.
Correct. Their agrees with the plural records.
Incorrect. Its is singular.
The plural antecedent records requires their. The conventionally completed text reads: “The records concerning the postcard retain their original labels.”
plural records → their
possessive determiner
The plural antecedent records requires their.
The final review reduces a complex sentence to one dominant usage decision. The combined plan receives broader support than either original plan. Support does not guarantee construction funding. The report, Grammar form blank: _____ both the fountain plan and the shade plan, presents a clear comparison.
report, participial supplement, presents
participial modifier
Comparing functions as a participial modifier while presents remains the finite main verb.
comparing both subjects → the report
Incorrect. Compares creates an extra finite verb inside the supplement.
Incorrect. Compared would make the report the object of an unstated comparison rather than the actor performing it.
Incorrect. The infinitive does not express the intended ongoing modifying action.
Correct. Comparing forms the participial modifier.
Comparing functions as a participial modifier while presents remains the finite main verb. The conventionally completed text reads: “The report, comparing both the fountain plan and the shade plan, presents a clear comparison.”
report, participial supplement, presents
verb form
Comparing functions as a participial modifier while presents remains the finite main verb.
The final review reduces a complex sentence to one dominant usage decision. Reward volume is identical. Marker positions switch between trials. By the time the editors published the summary, they Grammar form blank: _____ the records about color cue.
earlier review → later past publication
past perfect sequence
Had reviewed marks the review as completed before the later past publication.
review before past publication → past perfect
Correct. Past perfect marks the earlier past action.
Incorrect. Present review conflicts with the past timeline.
Incorrect. Future review would occur after publication.
Incorrect. Present progressive conflicts with both past events.
Had reviewed marks the review as completed before the later past publication. The conventionally completed text reads: “By the time the editors published the summary, they had reviewed the records about color cue.”
earlier review → later past publication
verb tense and aspect
Had reviewed marks the review as completed before the later past publication.
The final review reduces a complex sentence to one dominant usage decision. The entry identifies Mei as an actor rehearsing an original play and the silver mask as the prop Mei wears in the final scene. Using both records about Mei, Grammar form blank: _____.
Using both records → the historian
subject-modifier placement
The introductory modifier logically and grammatically attaches to the historian.
Using both records → the historian
Incorrect. The expletive construction leaves the intended modifier target unattached.
Correct. The noun immediately following the modifier is its intended target, the historian.
Incorrect. The opening modifier attaches to the wrong grammatical subject.
Incorrect. The subject following the modifier is not what the modifier logically describes.
The introductory modifier logically and grammatically attaches to the historian. The conventionally completed text reads: “Using both records about Mei, the historian constructed a fuller account.”
Using both records → the historian
main-clause structure
The introductory modifier logically and grammatically attaches to the historian.
The final review reduces a complex sentence to one dominant usage decision. The account explains that blue floor markings and numbered wall signs help first-time visitors navigate. The two Grammar form blank: _____ shared notes describe blue floor markings.
multiple editors own notes → editors'
plural possessive noun
The notes belong to two editors, so the regular plural possessive is editors'.
Incorrect. Editors is plural but not possessive.
Incorrect. Editor is singular and nonpossessive.
Correct. Editors' marks possession by multiple editors.
Incorrect. Editor's indicates only one editor.
The notes belong to two editors, so the regular plural possessive is editors'. The conventionally completed text reads: “The two editors' shared notes describe blue floor markings.”
multiple editors own notes → editors'
noun form
The notes belong to two editors, so the regular plural possessive is editors'.
The final review reduces a complex sentence to one dominant usage decision. Scientists measure bank shape before restoration. They repeat measurements after two rainy seasons. The account of woody barriers and its role in the project Grammar form blank: _____ a useful example.
singular account → provides
subject-verb agreement
Account is the singular head subject, so provides is the agreeing present-tense verb.
the account (singular)
Incorrect. Provide is plural and is attracted by nearby plural material rather than account.
Incorrect. Providing is a participle and leaves the clause without a finite verb.
Incorrect. To provide is an infinitive, not the finite predicate required here.
Correct. Provides agrees with the singular subject account.
Account is the singular head subject, so provides is the agreeing present-tense verb. The conventionally completed text reads: “The account of woody barriers and its role in the project provides a useful example.”
singular account → provides
finite lexical verb
Account is the singular head subject, so provides is the agreeing present-tense verb.
The final review reduces a complex sentence to one dominant usage decision. The erased debt matters more to Jun than the recovered payment. The customer's absence is never explained. The records concerning Jun retain Grammar form blank: _____ original labels.
plural records → their
pronoun-antecedent agreement
The plural antecedent records requires their.
the records (plural, third person)
Correct. Their agrees with the plural records.
Incorrect. Its is singular.
Incorrect. Our introduces first person.
Incorrect. Your introduces second person.
The plural antecedent records requires their. The conventionally completed text reads: “The records concerning Jun retain their original labels.”
plural records → their
possessive determiner
The plural antecedent records requires their.
The final review reduces a complex sentence to one dominant usage decision. The objects are presented in a teaching collection. Several fragments retain soot. The report, Grammar form blank: _____ both river-clay bowls and ash-glazed jars, presents a clear comparison.
report, participial supplement, presents
participial modifier
Comparing functions as a participial modifier while presents remains the finite main verb.
comparing both subjects → the report
Incorrect. The infinitive does not express the intended ongoing modifying action.
Correct. Comparing forms the participial modifier.
Incorrect. Compares creates an extra finite verb inside the supplement.
Incorrect. Compared would make the report the object of an unstated comparison rather than the actor performing it.
Comparing functions as a participial modifier while presents remains the finite main verb. The conventionally completed text reads: “The report, comparing both river-clay bowls and ash-glazed jars, presents a clear comparison.”
report, participial supplement, presents
verb form
Comparing functions as a participial modifier while presents remains the finite main verb.
The final review reduces a complex sentence to one dominant usage decision. The entry identifies wide flowers as synthetic flowers with broad pale petals and narrow flowers as matched flowers with tube-shaped petals. By the time the editors published the summary, they Grammar form blank: _____ the records about wide flowers.
earlier review → later past publication
past perfect sequence
Had reviewed marks the review as completed before the later past publication.
review before past publication → past perfect
Incorrect. Future review would occur after publication.
Incorrect. Present progressive conflicts with both past events.
Correct. Past perfect marks the earlier past action.
Incorrect. Present review conflicts with the past timeline.
Had reviewed marks the review as completed before the later past publication. The conventionally completed text reads: “By the time the editors published the summary, they had reviewed the records about wide flowers.”
earlier review → later past publication
verb tense and aspect
Had reviewed marks the review as completed before the later past publication.
The final review reduces a complex sentence to one dominant usage decision. The account explains that Asha and Pavel communicate without meeting face to face. Using both records about Asha, Grammar form blank: _____.
Using both records → the historian
subject-modifier placement
The introductory modifier logically and grammatically attaches to the historian.
Using both records → the historian
Incorrect. The opening modifier attaches to the wrong grammatical subject.
Incorrect. The subject following the modifier is not what the modifier logically describes.
Incorrect. The expletive construction leaves the intended modifier target unattached.
Correct. The noun immediately following the modifier is its intended target, the historian.
The introductory modifier logically and grammatically attaches to the historian. The conventionally completed text reads: “Using both records about Asha, the historian constructed a fuller account.”
Using both records → the historian
main-clause structure
The introductory modifier logically and grammatically attaches to the historian.
The final review reduces a complex sentence to one dominant usage decision. Participants view an unfamiliar painting without a caption. They view a second painting with one caption type. The two Grammar form blank: _____ shared notes describe descriptive captions.
multiple editors own notes → editors'
plural possessive noun
The notes belong to two editors, so the regular plural possessive is editors'.
Correct. Editors' marks possession by multiple editors.
Incorrect. Editor's indicates only one editor.
Incorrect. Editors is plural but not possessive.
Incorrect. Editor is singular and nonpossessive.
The notes belong to two editors, so the regular plural possessive is editors'. The conventionally completed text reads: “The two editors' shared notes describe descriptive captions.”
multiple editors own notes → editors'
noun form
The notes belong to two editors, so the regular plural possessive is editors'.
The final review reduces a complex sentence to one dominant usage decision. Cool-stored cells retain more capacity after the storage period. The study does not measure multiyear aging. The account of cool storage and its role in the project Grammar form blank: _____ a useful example.
singular account → provides
subject-verb agreement
Account is the singular head subject, so provides is the agreeing present-tense verb.
the account (singular)
Incorrect. To provide is an infinitive, not the finite predicate required here.
Correct. Provides agrees with the singular subject account.
Incorrect. Provide is plural and is attracted by nearby plural material rather than account.
Incorrect. Providing is a participle and leaves the clause without a finite verb.
Account is the singular head subject, so provides is the agreeing present-tense verb. The conventionally completed text reads: “The account of cool storage and its role in the project provides a useful example.”
singular account → provides
finite lexical verb
Account is the singular head subject, so provides is the agreeing present-tense verb.
The final review reduces a complex sentence to one dominant usage decision. The chair belonged to three generations. Its seat is woven from river reeds. The records concerning the carved chair retain Grammar form blank: _____ original labels.
plural records → their
pronoun-antecedent agreement
The plural antecedent records requires their.
the records (plural, third person)
Incorrect. Our introduces first person.
Incorrect. Your introduces second person.
Correct. Their agrees with the plural records.
Incorrect. Its is singular.
The plural antecedent records requires their. The conventionally completed text reads: “The records concerning the carved chair retain their original labels.”
plural records → their
possessive determiner
The plural antecedent records requires their.
The final review reduces a complex sentence to one dominant usage decision. The entry identifies field recordings as sounds collected along an invented river district and projected maps as animated maps showing where each sound was captured. The report, Grammar form blank: _____ both field recordings and projected maps, presents a clear comparison.
report, participial supplement, presents
participial modifier
Comparing functions as a participial modifier while presents remains the finite main verb.
comparing both subjects → the report
Incorrect. Compares creates an extra finite verb inside the supplement.
Incorrect. Compared would make the report the object of an unstated comparison rather than the actor performing it.
Incorrect. The infinitive does not express the intended ongoing modifying action.
Correct. Comparing forms the participial modifier.
Comparing functions as a participial modifier while presents remains the finite main verb. The conventionally completed text reads: “The report, comparing both field recordings and projected maps, presents a clear comparison.”
report, participial supplement, presents
verb form
Comparing functions as a participial modifier while presents remains the finite main verb.
The final review reduces a complex sentence to one dominant usage decision. The account explains that automated microphones and human listening points detect overlapping sets of species. By the time the editors published the summary, they Grammar form blank: _____ the records about automated microphones.
earlier review → later past publication
past perfect sequence
Had reviewed marks the review as completed before the later past publication.
review before past publication → past perfect
Correct. Past perfect marks the earlier past action.
Incorrect. Present review conflicts with the past timeline.
Incorrect. Future review would occur after publication.
Incorrect. Present progressive conflicts with both past events.
Had reviewed marks the review as completed before the later past publication. The conventionally completed text reads: “By the time the editors published the summary, they had reviewed the records about automated microphones.”
earlier review → later past publication
verb tense and aspect
Had reviewed marks the review as completed before the later past publication.
The final review reduces a complex sentence to one dominant usage decision. An archivist groups the records by year. The paired records reveal when complaints follow price increases. Using both records about harbor tax lists, Grammar form blank: _____.
Using both records → the historian
subject-modifier placement
The introductory modifier logically and grammatically attaches to the historian.
Using both records → the historian
Incorrect. The expletive construction leaves the intended modifier target unattached.
Correct. The noun immediately following the modifier is its intended target, the historian.
Incorrect. The opening modifier attaches to the wrong grammatical subject.
Incorrect. The subject following the modifier is not what the modifier logically describes.
The introductory modifier logically and grammatically attaches to the historian. The conventionally completed text reads: “Using both records about harbor tax lists, the historian constructed a fuller account.”
Using both records → the historian
main-clause structure
The introductory modifier logically and grammatically attaches to the historian.
The final review reduces a complex sentence to one dominant usage decision. Readers perceive the speaker differently although the core image remains. Neither version can preserve every sound pattern. The two Grammar form blank: _____ shared notes describe version A.
multiple editors own notes → editors'
plural possessive noun
The notes belong to two editors, so the regular plural possessive is editors'.
Incorrect. Editors is plural but not possessive.
Incorrect. Editor is singular and nonpossessive.
Correct. Editors' marks possession by multiple editors.
Incorrect. Editor's indicates only one editor.
The notes belong to two editors, so the regular plural possessive is editors'. The conventionally completed text reads: “The two editors' shared notes describe version A.”
multiple editors own notes → editors'
noun form
The notes belong to two editors, so the regular plural possessive is editors'.
The final review reduces a complex sentence to one dominant usage decision. All plants receive equal light. Root mass is measured at the end. The account of line K and its role in the project Grammar form blank: _____ a useful example.
singular account → provides
subject-verb agreement
Account is the singular head subject, so provides is the agreeing present-tense verb.
the account (singular)
Incorrect. Provide is plural and is attracted by nearby plural material rather than account.
Incorrect. Providing is a participle and leaves the clause without a finite verb.
Incorrect. To provide is an infinitive, not the finite predicate required here.
Correct. Provides agrees with the singular subject account.
Account is the singular head subject, so provides is the agreeing present-tense verb. The conventionally completed text reads: “The account of line K and its role in the project provides a useful example.”
singular account → provides
finite lexical verb
Account is the singular head subject, so provides is the agreeing present-tense verb.
The final review reduces a complex sentence to one dominant usage decision. The entry identifies Block Alder as a residential block in a synthetic planning study and Block Birch as a nearby block in the same study. The records concerning Block Alder retain Grammar form blank: _____ original labels.
plural records → their
pronoun-antecedent agreement
The plural antecedent records requires their.
the records (plural, third person)
Correct. Their agrees with the plural records.
Incorrect. Its is singular.
Incorrect. Our introduces first person.
Incorrect. Your introduces second person.
The plural antecedent records requires their. The conventionally completed text reads: “The records concerning Block Alder retain their original labels.”
plural records → their
possessive determiner
The plural antecedent records requires their.
The final review reduces a complex sentence to one dominant usage decision. The account explains that large date text and small venue text serve different stages of visual reading. The report, Grammar form blank: _____ both large date text and small venue text, presents a clear comparison.
report, participial supplement, presents
participial modifier
Comparing functions as a participial modifier while presents remains the finite main verb.
comparing both subjects → the report
Incorrect. The infinitive does not express the intended ongoing modifying action.
Correct. Comparing forms the participial modifier.
Incorrect. Compares creates an extra finite verb inside the supplement.
Incorrect. Compared would make the report the object of an unstated comparison rather than the actor performing it.
Comparing functions as a participial modifier while presents remains the finite main verb. The conventionally completed text reads: “The report, comparing both large date text and small venue text, presents a clear comparison.”
report, participial supplement, presents
verb form
Comparing functions as a participial modifier while presents remains the finite main verb.
The final review reduces a complex sentence to one dominant usage decision. Researchers install speakers at matched sites. They count arriving juvenile fish over ten nights. By the time the editors published the summary, they Grammar form blank: _____ the records about healthy-reef sounds.
earlier review → later past publication
past perfect sequence
Had reviewed marks the review as completed before the later past publication.
review before past publication → past perfect
Incorrect. Future review would occur after publication.
Incorrect. Present progressive conflicts with both past events.
Correct. Past perfect marks the earlier past action.
Incorrect. Present review conflicts with the past timeline.
Had reviewed marks the review as completed before the later past publication. The conventionally completed text reads: “By the time the editors published the summary, they had reviewed the records about healthy-reef sounds.”
earlier review → later past publication
verb tense and aspect
Had reviewed marks the review as completed before the later past publication.
The final review reduces a complex sentence to one dominant usage decision. Borrowing increases most where both changes operate. The pilot is too short to establish a permanent trend. Using both records about mobile library stops, Grammar form blank: _____.
Using both records → the historian
subject-modifier placement
The introductory modifier logically and grammatically attaches to the historian.
Using both records → the historian
Incorrect. The opening modifier attaches to the wrong grammatical subject.
Incorrect. The subject following the modifier is not what the modifier logically describes.
Incorrect. The expletive construction leaves the intended modifier target unattached.
Correct. The noun immediately following the modifier is its intended target, the historian.
The introductory modifier logically and grammatically attaches to the historian. The conventionally completed text reads: “Using both records about mobile library stops, the historian constructed a fuller account.”
Using both records → the historian
main-clause structure
The introductory modifier logically and grammatically attaches to the historian.
The final review reduces a complex sentence to one dominant usage decision. The notation system is explained beforehand. The video has no music. The two Grammar form blank: _____ shared notes describe symbolic notation.
multiple editors own notes → editors'
plural possessive noun
The notes belong to two editors, so the regular plural possessive is editors'.
Correct. Editors' marks possession by multiple editors.
Incorrect. Editor's indicates only one editor.
Incorrect. Editors is plural but not possessive.
Incorrect. Editor is singular and nonpossessive.
The notes belong to two editors, so the regular plural possessive is editors'. The conventionally completed text reads: “The two editors' shared notes describe symbolic notation.”
multiple editors own notes → editors'
noun form
The notes belong to two editors, so the regular plural possessive is editors'.
The final review reduces a complex sentence to one dominant usage decision. The entry identifies waxed leaves as synthetic leaves with a thick wax layer and matte leaves as matched leaves with a rougher surface. The account of waxed leaves and its role in the project Grammar form blank: _____ a useful example.
singular account → provides
subject-verb agreement
Account is the singular head subject, so provides is the agreeing present-tense verb.
the account (singular)
Incorrect. To provide is an infinitive, not the finite predicate required here.
Correct. Provides agrees with the singular subject account.
Incorrect. Provide is plural and is attracted by nearby plural material rather than account.
Incorrect. Providing is a participle and leaves the clause without a finite verb.
Account is the singular head subject, so provides is the agreeing present-tense verb. The conventionally completed text reads: “The account of waxed leaves and its role in the project provides a useful example.”
singular account → provides
finite lexical verb
Account is the singular head subject, so provides is the agreeing present-tense verb.
The final review reduces a complex sentence to one dominant usage decision. The account explains that Laleh's interview and Bento's interview describe community support beyond the picket line. The records concerning Laleh's interview retain Grammar form blank: _____ original labels.
plural records → their
pronoun-antecedent agreement
The plural antecedent records requires their.
the records (plural, third person)
Incorrect. Our introduces first person.
Incorrect. Your introduces second person.
Correct. Their agrees with the plural records.
Incorrect. Its is singular.
The plural antecedent records requires their. The conventionally completed text reads: “The records concerning Laleh's interview retain their original labels.”
plural records → their
possessive determiner
The plural antecedent records requires their.
The final review reduces a complex sentence to one dominant usage decision. Architects stabilize the masonry shell. They insert freestanding rooms without covering the arches. The report, Grammar form blank: _____ both the old depot shell and the reading rooms, presents a clear comparison.
report, participial supplement, presents
participial modifier
Comparing functions as a participial modifier while presents remains the finite main verb.
comparing both subjects → the report
Incorrect. Compares creates an extra finite verb inside the supplement.
Incorrect. Compared would make the report the object of an unstated comparison rather than the actor performing it.
Incorrect. The infinitive does not express the intended ongoing modifying action.
Correct. Comparing forms the participial modifier.
Comparing functions as a participial modifier while presents remains the finite main verb. The conventionally completed text reads: “The report, comparing both the old depot shell and the reading rooms, presents a clear comparison.”
report, participial supplement, presents
verb form
Comparing functions as a participial modifier while presents remains the finite main verb.
The final review reduces a complex sentence to one dominant usage decision. The two designs produce different shadows but attract the same delighted crowd. The scene describes one evening rather than a permanent partnership. By the time the editors published the summary, they Grammar form blank: _____ the records about Mara.
earlier review → later past publication
past perfect sequence
Had reviewed marks the review as completed before the later past publication.
review before past publication → past perfect
Correct. Past perfect marks the earlier past action.
Incorrect. Present review conflicts with the past timeline.
Incorrect. Future review would occur after publication.
Incorrect. Present progressive conflicts with both past events.
Had reviewed marks the review as completed before the later past publication. The conventionally completed text reads: “By the time the editors published the summary, they had reviewed the records about Mara.”
earlier review → later past publication
verb tense and aspect
Had reviewed marks the review as completed before the later past publication.
The final review reduces a complex sentence to one dominant usage decision. Both schools begin classes at similar times. Rainy-day data are excluded. Using both records about raised crossings, Grammar form blank: _____.
Using both records → the historian
subject-modifier placement
The introductory modifier logically and grammatically attaches to the historian.
Using both records → the historian
Incorrect. The expletive construction leaves the intended modifier target unattached.
Correct. The noun immediately following the modifier is its intended target, the historian.
Incorrect. The opening modifier attaches to the wrong grammatical subject.
Incorrect. The subject following the modifier is not what the modifier logically describes.
The introductory modifier logically and grammatically attaches to the historian. The conventionally completed text reads: “Using both records about raised crossings, the historian constructed a fuller account.”
Using both records → the historian
main-clause structure
The introductory modifier logically and grammatically attaches to the historian.
The final review reduces a complex sentence to one dominant usage decision. The entry identifies chronological layout as an exhibit ordered by date and thematic alcoves as small sections grouping objects by recurring idea. The two Grammar form blank: _____ shared notes describe chronological layout.
multiple editors own notes → editors'
plural possessive noun
The notes belong to two editors, so the regular plural possessive is editors'.
Incorrect. Editors is plural but not possessive.
Incorrect. Editor is singular and nonpossessive.
Correct. Editors' marks possession by multiple editors.
Incorrect. Editor's indicates only one editor.
The notes belong to two editors, so the regular plural possessive is editors'. The conventionally completed text reads: “The two editors' shared notes describe chronological layout.”
multiple editors own notes → editors'
noun form
The notes belong to two editors, so the regular plural possessive is editors'.
The final review reduces a complex sentence to one dominant usage decision. The account explains that Nia and Grandmother Sefa preserve memories by connecting them to plants. The account of Nia and its role in the project Grammar form blank: _____ a useful example.
singular account → provides
subject-verb agreement
Account is the singular head subject, so provides is the agreeing present-tense verb.
the account (singular)
Incorrect. Provide is plural and is attracted by nearby plural material rather than account.
Incorrect. Providing is a participle and leaves the clause without a finite verb.
Incorrect. To provide is an infinitive, not the finite predicate required here.
Correct. Provides agrees with the singular subject account.
Account is the singular head subject, so provides is the agreeing present-tense verb. The conventionally completed text reads: “The account of Nia and its role in the project provides a useful example.”
singular account → provides
finite lexical verb
Account is the singular head subject, so provides is the agreeing present-tense verb.
The final review reduces a complex sentence to one dominant usage decision. Officials survey communication preferences. They release both formats during a water-service update. The records concerning translated notices retain Grammar form blank: _____ original labels.
plural records → their
pronoun-antecedent agreement
The plural antecedent records requires their.
the records (plural, third person)
Correct. Their agrees with the plural records.
Incorrect. Its is singular.
Incorrect. Our introduces first person.
Incorrect. Your introduces second person.
The plural antecedent records requires their. The conventionally completed text reads: “The records concerning translated notices retain their original labels.”
plural records → their
possessive determiner
The plural antecedent records requires their.
The final review reduces a complex sentence to one dominant usage decision. The alternating pattern makes the city's mixed character visible. The poem does not declare one perspective superior. The report, Grammar form blank: _____ both Voice One and Voice Two, presents a clear comparison.
report, participial supplement, presents
participial modifier
Comparing functions as a participial modifier while presents remains the finite main verb.
comparing both subjects → the report
Incorrect. The infinitive does not express the intended ongoing modifying action.
Correct. Comparing forms the participial modifier.
Incorrect. Compares creates an extra finite verb inside the supplement.
Incorrect. Compared would make the report the object of an unstated comparison rather than the actor performing it.
Comparing functions as a participial modifier while presents remains the finite main verb. The conventionally completed text reads: “The report, comparing both Voice One and Voice Two, presents a clear comparison.”
report, participial supplement, presents
verb form
Comparing functions as a participial modifier while presents remains the finite main verb.
The final review reduces a complex sentence to one dominant usage decision. The station roof is made of dark iron. A vendor closes a newspaper stand nearby. By the time the editors published the summary, they Grammar form blank: _____ the records about Tomas.
earlier review → later past publication
past perfect sequence
Had reviewed marks the review as completed before the later past publication.
review before past publication → past perfect
Incorrect. Future review would occur after publication.
Incorrect. Present progressive conflicts with both past events.
Correct. Past perfect marks the earlier past action.
Incorrect. Present review conflicts with the past timeline.
Had reviewed marks the review as completed before the later past publication. The conventionally completed text reads: “By the time the editors published the summary, they had reviewed the records about Tomas.”
earlier review → later past publication
verb tense and aspect
Had reviewed marks the review as completed before the later past publication.
The final review reduces a complex sentence to one dominant usage decision. The entry identifies short object labels as fifty-word labels in a synthetic museum study and question-based labels as labels that begin by asking visitors to observe a feature. Using both records about short object labels, Grammar form blank: _____.
Using both records → the historian
subject-modifier placement
The introductory modifier logically and grammatically attaches to the historian.
Using both records → the historian
Incorrect. The opening modifier attaches to the wrong grammatical subject.
Incorrect. The subject following the modifier is not what the modifier logically describes.
Incorrect. The expletive construction leaves the intended modifier target unattached.
Correct. The noun immediately following the modifier is its intended target, the historian.
The introductory modifier logically and grammatically attaches to the historian. The conventionally completed text reads: “Using both records about short object labels, the historian constructed a fuller account.”
Using both records → the historian
main-clause structure
The introductory modifier logically and grammatically attaches to the historian.
The final review reduces a complex sentence to one dominant usage decision. The account explains that planning sketches and repair photographs reveal different stages in the mural's history. The two Grammar form blank: _____ shared notes describe planning sketches.
multiple editors own notes → editors'
plural possessive noun
The notes belong to two editors, so the regular plural possessive is editors'.
Correct. Editors' marks possession by multiple editors.
Incorrect. Editor's indicates only one editor.
Incorrect. Editors is plural but not possessive.
Incorrect. Editor is singular and nonpossessive.
The notes belong to two editors, so the regular plural possessive is editors'. The conventionally completed text reads: “The two editors' shared notes describe planning sketches.”
multiple editors own notes → editors'
noun form
The notes belong to two editors, so the regular plural possessive is editors'.
The final review reduces a complex sentence to one dominant usage decision. The friends exchange maps before a walk. They navigate by using landmarks from both versions. The account of Evelyn's map and its role in the project Grammar form blank: _____ a useful example.
singular account → provides
subject-verb agreement
Account is the singular head subject, so provides is the agreeing present-tense verb.
the account (singular)
Incorrect. To provide is an infinitive, not the finite predicate required here.
Correct. Provides agrees with the singular subject account.
Incorrect. Provide is plural and is attracted by nearby plural material rather than account.
Incorrect. Providing is a participle and leaves the clause without a finite verb.
Account is the singular head subject, so provides is the agreeing present-tense verb. The conventionally completed text reads: “The account of Evelyn's map and its role in the project provides a useful example.”
singular account → provides
finite lexical verb
Account is the singular head subject, so provides is the agreeing present-tense verb.
The final review reduces a complex sentence to one dominant usage decision. Late arrivals decline during the trial. The trial occurs during the cooperative's least busy month. The records concerning fixed shifts retain Grammar form blank: _____ original labels.
plural records → their
pronoun-antecedent agreement
The plural antecedent records requires their.
the records (plural, third person)
Incorrect. Our introduces first person.
Incorrect. Your introduces second person.
Correct. Their agrees with the plural records.
Incorrect. Its is singular.
The plural antecedent records requires their. The conventionally completed text reads: “The records concerning fixed shifts retain their original labels.”
plural records → their
possessive determiner
The plural antecedent records requires their.
Keyboard: use Tab to move, arrow keys to change answer choices, and Enter to check an answer.
Use the results to decide what to review before your next attempt.
No mistakes this time. Excellent work.