All questions
Question 1
For nearly a century, the missing ledger was believed to have been destroyed. It was discovered behind a sealed wall during the courthouse renovation. Once its identity was confirmed, Dr. Imani—the conservator responsible for protecting it—took charge of the recovery. She then supervised every stage of the ledger's transfer.
The writer wants the sentence beginning 'Once its identity was confirmed' to mark a purposeful shift from passive voice (used to describe the ledger's unknown history) to active voice (used to highlight the conservator's decisive role). Which option best achieves that shift?
- Dr. Imani notified the regional archive and arranged the ledger's secure transport. (correct answer)
- The regional archive was notified, and secure transport was arranged by Dr. Imani.
- Notification of the regional archive and arrangements for secure transport then followed.
- The regional archive had been notified before secure transport was being arranged.
Explanation: When a question asks you to shift from passive to active voice, your job is to identify which option places a human agent as the grammatical subject performing a clear action. Passive constructions hide or de-emphasize the actor ("the ledger was transferred"), while active constructions foreground who does what ("Dr. Imani transferred the ledger").
Option A achieves exactly this. Dr. Imani is the subject of both clauses ("Dr. Imani notified" and "arranged"), and both verbs are active. This directly continues the momentum established when she "took charge" in the previous sentence, reinforcing her decisive, purposeful role — precisely what the question asks for.
Option B is a trap because it starts in passive voice ("the regional archive was notified") before awkwardly crediting Dr. Imani mid-sentence. The shift happens too late and too weakly to signal her decisive authority. Option C eliminates the human agent entirely — "notification... and arrangements... followed" buries Dr. Imani completely and reads as bureaucratic passive, not empowered action. Option D compounds the problem with incorrect tense sequencing ("had been notified" paired with "was being arranged"), and neither clause puts Dr. Imani in control as an active subject.
A useful pattern to remember: active voice requires Subject → Verb → Object where the subject is the actor. Whenever a question mentions voice, scan each option for who is doing the verb. If the actor is missing or pushed into a prepositional phrase ("by Dr. Imani"), the sentence is passive regardless of how it's worded. Option A is the only choice where Dr. Imani drives both verbs from the front.
Question 2
At approximately 2:00 a.m., the server-room door was forced open. Two storage cabinets were damaged, and several security cables were cut. Investigators have not identified the intruder. The notice is intended to focus on the affected equipment rather than speculate about the unknown actor.
Which sentence should be inserted before the final sentence to maintain the most appropriate voice?
- Someone also removed three encrypted backup drives from the lower cabinet.
- Three encrypted backup drives were also removed from the lower cabinet. (correct answer)
- Three encrypted backup drives also disappeared from inside the lower cabinet.
- Investigators also determined that the intruder removed three encrypted backup drives.
Explanation: When a passage consistently uses passive voice to describe actions — especially to deliberately avoid naming an unknown or irrelevant actor — any inserted sentence must match that same voice. This question tests your ability to recognize and maintain grammatical and stylistic consistency across a passage.
Notice the passage's pattern: "the door was forced open," "cabinets were damaged," cables "were cut." Every action is described in passive voice, keeping the focus on the equipment rather than any person. The final sentence even explicitly states this is the author's intent. The inserted sentence must follow that same construction.
Choice B — "Three encrypted backup drives were also removed from the lower cabinet" — uses passive voice correctly. The drives are the subject, the action happened to them, and no actor is named. This fits seamlessly into the passage's established voice and intent.
Choice A fails because "Someone also removed..." uses active voice and introduces a vague unknown actor ("someone"), which directly contradicts the notice's stated goal of not speculating about the unknown intruder.
Choice C uses "disappeared," which is intransitive and implies the drives vanished on their own rather than were deliberately taken. This distorts the meaning and doesn't match the clinical, factual tone of the passage.
Choice D reintroduces investigators as the active subject and names "the intruder" as an actor, which contradicts the passage's explicit goal of avoiding focus on the unknown individual.
As a study tip: when a passage tells you its own purpose — as this one does in the final sentence — treat that statement as your style guide for any insertion question.
Question 3
The financial analyst compared the figures that had been supplied by the regional vendors, flagged three unexplained discrepancies, and a summary was prepared for the finance director. The passive voice in the relative clause 'that had been supplied by the regional vendors' is intended to keep 'figures' as the relative clause's focus.
Which revision best corrects the unjustified voice shift in the third element of the series of main predicates—'a summary was prepared for the finance director'—while retaining the purposeful passive voice in the relative clause 'that had been supplied by the regional vendors'?
- had a summary prepared for the finance director by an assistant
- a summary was prepared by the analyst for the finance director
- prepared a summary for the finance director (correct answer)
- was responsible for preparing a summary for the finance director
Explanation: When a sentence contains a series of predicates sharing the same subject, each predicate must maintain the same voice and grammatical structure — this is called parallel construction. Here, the subject is "the financial analyst," and the first two predicates ("compared the figures" and "flagged three unexplained discrepancies") are both active voice. The third predicate breaks that parallelism by shifting to passive: "a summary was prepared," which also introduces a new implied subject. Your job is to restore active voice in that third element without disturbing the intentional passive in the relative clause.
Option C — "prepared a summary for the finance director" — is the correct revision. It keeps "the financial analyst" as the subject, uses active voice ("prepared"), and slots cleanly into the series: compared... flagged... prepared. The relative clause "that had been supplied by the regional vendors" remains untouched and purposeful.
Option A ("had a summary prepared for the finance director by an assistant") introduces a causative construction implying someone else did the preparing — it changes meaning and still disrupts the active parallel. Option B ("a summary was prepared by the analyst for the finance director") keeps the passive voice and still lacks a proper subject in the series, preserving the exact error the question asks you to fix. Option D ("was responsible for preparing a summary") is wordy, shifts the predicate's meaning to one of responsibility rather than action, and doesn't match the crisp parallel of the other predicates.
A reliable strategy: when you spot a series of predicates, mentally strip each one down to verb + object and check that they all share the same voice and structure before evaluating answer choices.
Question 4
Each application is logged when it arrives, and all supporting documents are scanned into the records system. Next, the application undergoes a preliminary review. Finally, eligible applications are forwarded to the selection panel.
Which revision of the third sentence best maintains the paragraph's voice and its focus on the applications?
- Next, a records clerk checks each application for missing information.
- Next, each application is checked by a records clerk for missing information. (correct answer)
- Next, checking for missing information occurs under a records clerk's supervision.
- Next, a records clerk will have checked each application for missing information.
Explanation: When a question asks you to maintain a paragraph's "voice" and "focus," you need to identify the grammatical subject pattern already established. In this passage, the applications are consistently the subject: applications are logged, documents are scanned, applications undergo review, applications are forwarded. This is passive/application-centered voice throughout — the things being processed are the focus, not the people doing the processing.
With that framework in mind, B is the correct choice. "Each application is checked by a records clerk" keeps application as the grammatical subject and uses passive voice, perfectly mirroring the style of the surrounding sentences. It also adds the specific detail about missing information without shifting attention to the clerk.
A fails because it makes "a records clerk" the subject, abruptly shifting the paragraph's focus from applications to a person. This breaks the consistent voice established in every other sentence.
C is awkward and vague — "checking for missing information occurs" is an abstract nominalization that obscures the action and doesn't clearly center the application. It reads as stilted and disrupts flow.
D uses the future perfect tense ("will have checked"), which is inconsistent with the simple present tense used throughout the passage (is logged, are scanned, undergoes, are forwarded). Tense consistency is also part of "voice," and this choice violates it.
Study tip: On voice and consistency questions, scan the surrounding sentences first and identify two things: (1) what serves as the grammatical subject, and (2) what verb tense is used. Your correct answer should match both patterns.
Question 5
Elena verified the quarterly totals, the explanatory notes were reviewed by Marcus, and Elena submitted the completed report to the board. The writer wants to emphasize each employee's individual responsibility.
Which revision of "the explanatory notes were reviewed by Marcus" best maintains voice consistency without changing who performed the review?
- Marcus reviewed the explanatory notes (correct answer)
- the explanatory notes were reviewed by Marcus
- Elena had Marcus review the explanatory notes
- Marcus's review of the explanatory notes was completed
Explanation: When a passage uses parallel structure, every clause should follow the same grammatical pattern. Here, the surrounding clauses are both active voice and agent-first: "Elena verified..." and "Elena submitted..." This means the middle clause should also lead with the person performing the action, keeping all three clauses structurally consistent and reinforcing individual responsibility.
Choice A, "Marcus reviewed the explanatory notes," is the correct revision because it matches the active, subject-verb-object pattern of the other two clauses. Marcus is clearly the agent, the verb is direct, and the structure mirrors "Elena verified" and "Elena submitted" perfectly — emphasizing personal accountability without ambiguity.
Choice B is the original passive construction ("the explanatory notes were reviewed by Marcus"), which buries Marcus after the object and shifts focus away from the person acting. Passive voice obscures individual responsibility, directly conflicting with the stated goal of the revision.
Choice C, "Elena had Marcus review the explanatory notes," changes the meaning entirely. Now Elena is directing Marcus rather than Marcus independently owning the task — this undermines the emphasis on each person's individual responsibility and incorrectly reassigns agency to Elena.
Choice D, "Marcus's review of the explanatory notes was completed," is grammatically awkward and still avoids direct active voice. The nominalized phrasing ("Marcus's review") and passive construction ("was completed") weaken clarity and still don't parallel the clean subject-verb structure of the other clauses.
A useful strategy: when a question asks about "voice consistency," scan the surrounding sentences first to identify the dominant pattern. Active voice with a named subject leading the clause is almost always the target in professional writing clarity questions.
Question 6
The field team mapped the northern boundary, tagged every survey marker, and photographed the damaged fence. Before leaving, the team completed one final data-management task.
Which sentence best completes the paragraph while maintaining the established active voice and keeping the field team as the agent?
- The team uploaded the coordinates and photographs to the project database. (correct answer)
- The coordinates and photographs were uploaded by the team to the project database.
- The project database received the coordinates and photographs from the field team.
- The coordinates and photographs had been entered into the project database.
Explanation: When a passage establishes a consistent active-voice pattern — where a named subject performs actions directly — any completing sentence should preserve that structure. The opening passage shows "the field team mapped," "tagged," and "photographed": the team is always the grammatical subject driving the action. Your job is to find the choice that continues this pattern without disrupting the voice or shifting the agent.
Choice A does exactly this. "The team uploaded the coordinates and photographs to the project database" keeps the field team as the subject, uses a simple past-tense active verb, and flows naturally from the preceding sentences. This is your correct answer.
Choice B fails because it converts the sentence to passive voice — "were uploaded by the team" — even though the team is still mentioned. Passive constructions bury the agent in a prepositional phrase rather than placing it in the subject position, breaking the paragraph's established rhythm.
Choice C is a subtle trap. It appears active because "the project database received" uses an active verb, but the field team is no longer the subject — the database is. This shifts the grammatical agent away from the team entirely, violating the passage's established focus.
Choice D compounds two problems: it uses passive voice ("had been entered") and omits the field team altogether, leaving the agent completely unnamed. This is the most disruptive option, abandoning both the active construction and the established subject.
A useful strategy: before selecting a completing sentence, identify the subject-verb pattern in the existing passage. Ask yourself, "Who is doing the action, and is the team in the subject slot?" If the answer is no, the choice likely breaks voice consistency.
Question 7
The contract bids were evaluated under anonymous codes, and the preliminary scores were recorded automatically. After the codes were removed, the procurement director selected the highest-scoring qualified bid. The decision was then audited by an independent compliance officer.
If the writer intends to distinguish an accountable human decision from the anonymous and automated procedures surrounding it, which treatment of the second sentence is best?
- Delete the named agent and rewrite the sentence so it mirrors the anonymous automated tone of the surrounding sentences.
- Revise it to passive voice so the highest-scoring bid remains the sentence's grammatical subject throughout the paragraph.
- Revise it to passive voice to maintain consistency, since no sentence in the paragraph should shift voice for any reason.
- Keep the sentence as written because its active-voice shift identifies the responsible decision-maker. (correct answer)
Explanation: When a question asks about voice shifts in a paragraph, your first instinct shouldn't be to eliminate them — it should be to ask why they exist. Voice (active vs. passive) is a rhetorical tool, and skilled writers use shifts deliberately to control who receives emphasis and accountability.
In this passage, the surrounding sentences are purposefully impersonal: "bids were evaluated under anonymous codes" and "scores were recorded automatically" use passive constructions to reflect genuinely anonymous, automated processes. But the middle sentence — "the procurement director selected the highest-scoring qualified bid" — breaks that pattern with active voice and a named subject. That break is the entire point. It spotlights a human being making a consequential, accountable choice within an otherwise faceless system. Keeping the sentence as written (D) preserves this intentional contrast, which is exactly what the question asks for.
Choice A is wrong because deleting the named agent would erase the accountability the writer is trying to highlight — the opposite of the stated goal. Choice B is tempting because it sounds technically reasonable, but revising to passive voice would bury the procurement director and destroy the rhetorical distinction between human decision-making and automated processing. Choice C reflects a common misconception: that grammatical consistency always means using the same voice throughout. In reality, consistency means each sentence serves the paragraph's purpose — and here, the voice shift is the purpose.
Your study tip: don't treat active/passive voice as a matter of rule-following. Ask what each choice emphasizes. On grammar-syntax exams, "maintain consistency" is often a trap answer when the inconsistency is actually doing meaningful rhetorical work.
Question 8
Measure the width of the opening twice. Mark the centerline on the frame. Position the bracket so that its upper edge aligns with the mark. The bracket should then be secured with two corrosion-resistant screws. Test the bracket before attaching the load.
Which revision of the fourth sentence best maintains the voice used in the surrounding instructions?
- Securing the bracket with two corrosion-resistant screws must then be completed.
- The bracket should be secured with two corrosion-resistant screws before proceeding.
- Two corrosion-resistant screws are to be used in securing the bracket.
- Secure the bracket with two corrosion-resistant screws before proceeding. (correct answer)
Explanation: When a question asks you to maintain the voice of a passage, your first move should be to identify the dominant grammatical mood and subject pattern. In procedural or instructional writing, the imperative mood — where the verb directly commands the reader — is the standard choice. Look at the surrounding sentences: "Measure the width," "Mark the centerline," "Position the bracket," "Test the bracket." Every sentence uses a bare imperative verb addressed directly to the reader. That's the voice you need to match.
Choice D, "Secure the bracket with two corrosion-resistant screws before proceeding," does exactly this. It opens with an imperative verb ("Secure"), addresses the reader directly, and fits seamlessly alongside the other instructions. This is the correct revision.
Choice A ("Securing the bracket...must then be completed") shifts into passive voice with a gerund subject, making it sound bureaucratic and impersonal — the opposite of the crisp imperative tone throughout the passage.
Choice B ("The bracket should be secured...before proceeding") is a tempting trap because it closely resembles the original sentence. However, "should be secured" is passive voice with a modal verb, which softens the directness of a command and still doesn't match the imperative pattern.
Choice C ("Two corrosion-resistant screws are to be used...") is also passive and awkward, burying the action behind the object and further straying from the active, reader-directed instructions.
Your takeaway: whenever you're asked about voice consistency in instructions, scan the surrounding sentences for their grammatical mood. If they're imperative, your answer must start with a command verb — no passives, no modals.
Question 9
The mountain route had been mapped inaccurately, and several warning signs had been removed during the winter. At dawn, the rescue team entered the gorge and followed the emergency beacons toward the stranded climbers. By noon, the team had brought all four climbers to the base camp.
Which evaluation of the voice shift in the second sentence is most accurate?
- The shift is faulty because active voice cannot follow a sentence containing past-perfect passive verbs.
- The shift is faulty because every sentence in a paragraph must use the same grammatical voice.
- The shift is purposeful because the focus moves from background conditions to the rescue team's actions. (correct answer)
- The shift is purposeful only because the rescue team is mentioned again in the final sentence.
Explanation: When a passage shifts grammatical voice — from passive to active or vice versa — your first question should be: is this shift serving a purpose, or is it creating confusion? Voice shifts are only problematic when they're arbitrary. When they reflect a deliberate change in focus, they're a sign of skilled writing.
In this passage, the first sentence uses passive voice ("had been mapped inaccurately," "had been removed") because the emphasis is on the conditions themselves — the unknown agents who mapped the route or removed the signs don't matter. The second sentence shifts to active voice ("the rescue team entered," "followed") because now the actors do matter. The rescue team is the subject of the story's action, and active voice puts them front and center. That purposeful shift in focus is exactly what C describes, making it the correct answer.
Choice A invents a grammatical rule that doesn't exist. Active voice can follow passive voice at any time — what matters is rhetorical purpose, not sequence. Choice B is a common misconception worth unlearning entirely: good writing often varies voice within a paragraph to control emphasis and rhythm. There's no rule requiring uniform voice throughout. Choice D gets close to the right idea but misidentifies the reason — the shift is justified by the change in focus and narrative purpose in that sentence itself, not simply because the rescue team reappears later.
Your takeaway: when a question asks whether a voice shift is "faulty" or "purposeful," ask yourself what each sentence is emphasizing. If the shift tracks a meaningful change in subject or focus, it's intentional — not an error.
Question 10
The Hillcrest Observatory was built in 1912 and was expanded twice during the following decades. In 1968, a major renovation altered its dome and its interior supports. Today, the observatory is protected as a municipal landmark.
The writer intends to trace changes to the building itself rather than to narrate the actions of the organizations that renovated it. Which revision of the second sentence best maintains the observatory as the topic and preserves the paragraph's predominant voice?
- In 1968, university engineers replaced its dome and reinforced its interior supports.
- In 1968, its dome was replaced and its interior supports were reinforced by university engineers. (correct answer)
- In 1968, its dome was replaced, and university engineers reinforced its interior supports.
- In 1968, the university undertook a renovation that replaced the dome and reinforced the interior supports.
Explanation: When a question asks you to keep a specific topic "at the center" of a sentence, think about grammatical subject and voice. The topic that appears as the subject of a sentence receives the most emphasis. This passage is about the observatory and its physical features — not about the people or organizations who worked on it. The predominant voice in the passage is passive ("was built," "was expanded"), which keeps the building itself — not human agents — in focus.
Answer B achieves both goals perfectly: "its dome was replaced, and its interior supports were reinforced by university engineers." The grammatical subjects are "dome" and "interior supports" — the building's features — exactly what the question demands. The passive constructions match the paragraph's established style, and even when the engineers are mentioned, they appear in a prepositional phrase rather than as the sentence's subject.
Answer A fails immediately because "university engineers" becomes the subject, shifting emphasis away from the observatory entirely. Answer C is a split construction — it correctly uses passive voice for the dome but then pivots to active voice with "university engineers" as the subject of the second clause, breaking both the consistency requirement and the topic focus. Answer D places "the university" as the subject ("the university undertook a renovation"), which again centers a human organization rather than the building itself.
A useful strategy: when a question asks you to maintain a topic, identify who or what is the grammatical subject in each answer choice. Whichever option places the intended topic (or its components) in the subject position — especially while matching the passage's existing voice — is almost always correct.