ACT English Practice Questions with Answers
The committee, along with the chairperson, were planning to announce the decision on Friday.
Correct Answer: B. was planning
Explanation: The subject is committee, which is singular. The phrase "along with the chairperson" is extra information and does not change the subject. Therefore, the verb must also be singular.
Correct sentence: The committee, along with the chairperson, was planning to announce the decision on Friday.
Maria enjoys reading historical novels, they help her understand different cultures.
Correct Answer: C. historical novels; they help her understand different cultures.
Explanation: Two independent clauses cannot be joined by only a comma. A semicolon correctly joins two closely related independent clauses.
Correct sentence: Maria enjoys reading historical novels; they help her understand different cultures.
The scientist carefully recorded the data, hoping to avoid any mistake's.
Correct Answer: C. mistakes
Explanation: A simple plural noun is needed. The word is not showing possession, so no apostrophe should be used.
Correct sentence: The scientist carefully recorded the data, hoping to avoid any mistakes.
Example: mistakes (plural), mistake's meaning (possessive), it's = it is (contraction).
Neither the students nor the teacher know the answer.
Correct Answer: D. knows
Explanation: With neither...nor, the verb agrees with the nearest subject. The nearest subject is teacher, which is singular.
Correct sentence: Neither the students nor the teacher knows the answer.
The museum's new exhibit features paintings, sculptures, photographing, and artifacts.
Correct Answer: B. photographs
Explanation: Items in a series should be parallel. Since paintings, sculptures, and artifacts are plural nouns, the correct choice is also a plural noun.
Correct sentence: The museum's new exhibit features paintings, sculptures, photographs, and artifacts.
Example: paintings, sculptures, and photographs ✓
paintings, sculptures, and photographing ✗
After completing the project, the report was submitted by Jasmine.
Correct Answer: A. Jasmine submitted the report after completing the project.
Explanation: The introductory phrase After completing the project should describe Jasmine, not the report.
Correct sentence: Jasmine submitted the report after completing the project.
The company expanded rapidly; however profits remained stable.
Correct Answer: C. however, profits remained stable.
Explanation: A conjunctive adverb following a semicolon should be followed by a comma.
Correct sentence: The company expanded rapidly; however, profits remained stable.
Independent Clause ; however, Independent Clause
Other common conjunctive adverbs include therefore, nevertheless, consequently, and moreover.
The athlete trained harder than any player on the team.
Correct Answer: A. any other player on the team
Explanation: The athlete cannot logically be compared with a group that includes himself or herself. Use any other player to make the comparison clear.
Correct sentence: The athlete trained harder than any other player on the team.
Example: She is taller than any other student in the class.
The author wrote the novel in 2018, it became a bestseller the following year.
Correct Answer: B. and it became a bestseller the following year.
Explanation: The original sentence is a run-on because two independent clauses are joined only by a comma.
Correct sentence: The author wrote the novel in 2018, and it became a bestseller the following year.
- a comma + conjunction
- a semicolon
- a period
The students were excited about the trip because they had never visit the capital before.
Correct Answer: B. never visited
Explanation: After had, the main verb should be in the past participle form. The correct phrase is had never visited.
Correct sentence: The students were excited about the trip because they had never visited the capital before.
Examples: had visited, had written, had gone, had seen.
The professor's lecture was really awesome and informative.
Correct Answer: C. highly engaging
Explanation: ACT English frequently tests appropriate tone and style. Academic writing requires formal and precise language.
Correct sentence: The professor's lecture was highly engaging and informative.
The city council approved the proposal, who will fund improvements to local parks.
Correct Answer: C. which will fund improvements to local parks.
Explanation: The word proposal refers to a thing, not a person. Therefore, the correct relative pronoun is which.
Correct sentence: The city council approved the proposal, which will fund improvements to local parks.
- who / whom → people
- which → things or ideas
- whose → possession
The recipe requires flour, sugar, butter, and mixing eggs.
Correct Answer: A. eggs
Explanation: The items in the list should all be parallel nouns.
Correct sentence: The recipe requires flour, sugar, butter, and eggs.
Example: flour, sugar, butter, and eggs ✓
Because the weather was severe. The game was postponed.
Correct Answer: A. Because the weather was severe, the game was postponed.
Explanation: The original contains a sentence fragment. Combining the dependent clause with the main clause creates a complete sentence.
Correct sentence: Because the weather was severe, the game was postponed.
- a subject
- a verb
- a complete idea
The manager asked the employees to work careful and efficiently.
Correct Answer: C. carefully and efficiently
Explanation: Both words modify the verb work, so they should be adverbs and parallel in form.
Correct sentence: The manager asked the employees to work carefully and efficiently.
If two words modify the same verb, they should usually have the same form: carefully and efficiently ✓
The documentary explored the history of aviation, from early gliders to modern jets. Which option best adds relevant detail?
Correct Answer: B. highlighting key technological advances throughout its history.
Explanation: ACT rhetorical questions reward details that directly support and develop the main idea.
Best revision: The documentary explored the history of aviation, from early gliders to modern jets, highlighting key technological advances throughout its history.
The dog wagged it's tail excitedly.
Correct Answer: A. its
Explanation: Its is the possessive pronoun. It's is a contraction meaning "it is."
Correct sentence: The dog wagged its tail excitedly.
- its = possessive pronoun
- it's = it is / it has
The students completed their assignments; therefore they were allowed extra free time.
Correct Answer: C. therefore, they were allowed extra free time.
Explanation: When a conjunctive adverb follows a semicolon, it should be followed by a comma.
Correct sentence: The students completed their assignments; therefore, they were allowed extra free time.
Pattern: Clause; therefore, clause.
Each of the paintings were displayed in a separate room.
Correct Answer: D. was displayed
Explanation: The subject each is singular, so it requires a singular verb.
Correct sentence: Each of the paintings was displayed in a separate room.
Example: Each of the paintings was displayed.
The bicycle was old, it remained reliable.
Correct Answer: A. and it remained reliable.
Explanation: The original sentence is a run-on because two independent clauses are joined only by a comma.
Correct sentence: The bicycle was old, and it remained reliable.
- comma + conjunction (and, but, so)
- semicolon (;)
- period (.)
The committee submitted their recommendation to the board.
Correct Answer: D. its
Explanation: Committee is a singular collective noun and requires a singular pronoun.
Correct sentence: The committee submitted its recommendation to the board.
The new library opened last month hundreds of visitors have already used it.
Correct Answer: B. last month; hundreds of visitors have already used it.
Explanation: Two independent clauses require proper punctuation. A semicolon correctly joins them.
Correct sentence: The new library opened last month; hundreds of visitors have already used it.
The hikers packed food, water, maps, and carrying extra clothing.
Correct Answer: C. extra clothing
Explanation: All items in the series should be nouns or noun phrases.
Correct sentence: The hikers packed food, water, maps, and extra clothing.
After studying for several hours, the exam seemed much easier.
Correct Answer: B. Jordan felt much more prepared for the exam.
Explanation: The introductory phrase should logically describe the person who studied.
Correct sentence: After studying for several hours, Jordan felt much more prepared for the exam.
The team practiced daily; as a result their performance improved significantly.
Correct Answer: C. as a result, their performance improved significantly.
Explanation: A comma must follow the transitional phrase as a result.
Correct sentence: The team practiced daily; as a result, their performance improved significantly.
The professor's explanation was clear, concise, and informing.
Correct Answer: A. informative
Explanation: All items in the series should be adjectives.
Correct sentence: The professor's explanation was clear, concise, and informative.
The author revised the manuscript repeatedly for the purpose of improving its clarity.
Correct Answer: B. to improve its clarity.
Explanation: ACT English favors concise and direct wording whenever possible.
Correct sentence: The author revised the manuscript repeatedly to improve its clarity.
Many scientists believe climate change is accelerating; however some details remain uncertain.
Correct Answer: D. however, some details remain uncertain.
Explanation: A comma must follow the conjunctive adverb however.
Correct sentence: Many scientists believe climate change is accelerating; however, some details remain uncertain.
The concert attracted more attendees than any event.
Correct Answer: C. any previous event
Explanation: The comparison should be specific and logical.
Correct sentence: The concert attracted more attendees than any previous event.
The machine stopped working because one of its components fail.
Correct Answer: D. had failed
Explanation: The failure occurred before the machine stopped working, so the past perfect tense is needed.
Correct sentence: The machine stopped working because one of its components had failed.
The museum features exhibits on ancient civilizations, modern art, and natural history. Which choice best adds relevant information?
Correct Answer: B. providing visitors with opportunities to explore diverse topics.
Explanation: ACT rhetorical questions reward relevant supporting details. This choice directly relates to the variety of exhibits.
Best revision: The museum features exhibits on ancient civilizations, modern art, and natural history, providing visitors with opportunities to explore diverse topics.
Neither the coach nor the players was satisfied with the result.
Correct Answer: C. were
Explanation: With neither...nor, the verb agrees with the nearest subject. Here, the nearest subject is players, which is plural.
Correct sentence: Neither the coach nor the players were satisfied with the result.
The manager distributed the schedule to the employees, which appreciated the advance notice.
Correct Answer: C. who appreciated the advance notice
Explanation: Employees are people, so the correct relative pronoun is who.
Correct sentence: The manager distributed the schedule to the employees, who appreciated the advance notice.
The company aims to reduce waste, conserve energy, and efficiency improvement.
Correct Answer: A. improve efficiency
Explanation: The series should contain parallel verbs: reduce, conserve, and improve.
Correct sentence: The company aims to reduce waste, conserve energy, and improve efficiency.
The students visited the science center and participated in several experiments that were hands-on in nature.
Correct Answer: D. hands-on experiments.
Explanation: ACT English favors concise wording. Hands-on experiments is the clearest and most direct choice.
Correct sentence: The students visited the science center and participated in several hands-on experiments.
The mayor announced a new initiative; a citywide recycling program.
Correct Answer: C. : a citywide recycling program.
Explanation: A colon properly introduces an explanation or example after a complete independent clause.
Correct sentence: The mayor announced a new initiative: a citywide recycling program.
The artist displayed her paintings in a gallery near the river. Which revision best emphasizes the location?
Correct Answer: C. In a gallery near the river, the artist displayed her paintings.
Explanation: Placing the location at the beginning of the sentence emphasizes where the paintings were displayed.
Best revision: In a gallery near the river, the artist displayed her paintings.
The recipe was easy to follow, the meal turned out well.
Correct Answer: B. and the meal turned out well.
Explanation: The original is a run-on because two independent clauses are joined only by a comma.
Correct sentence: The recipe was easy to follow, and the meal turned out well.
The principal congratulated the students for his achievements.
Correct Answer: A. their
Explanation: The pronoun should agree with students, which is plural.
Correct sentence: The principal congratulated the students for their achievements.
The researchers collected samples from multiple locations, ensuring a more accurate analysis.
Correct Answer: C. ensuring a more accurate analysis.
Explanation: The participial phrase clearly and concisely expresses the result of collecting samples from multiple locations.
Correct sentence: The researchers collected samples from multiple locations, ensuring a more accurate analysis.
The audience applauded enthusiastically after the performance ______.
Correct Answer: B. ended
Explanation: The sentence describes a completed action in the past, so the simple past tense is required.
Correct sentence: The audience applauded enthusiastically after the performance ended.
The proposal was ambitious; nevertheless ______.
Correct Answer: D. nevertheless, it gained widespread support
Explanation: A conjunctive adverb following a semicolon should be followed by a comma.
Correct sentence: The proposal was ambitious; nevertheless, it gained widespread support.
The hikers reached the summit despite the fact that the weather conditions were challenging. Which revision is most concise?
Correct Answer: A. despite the challenging weather conditions
Explanation: ACT English favors concise wording. The best revision removes unnecessary words while preserving meaning.
Correct sentence: The hikers reached the summit despite the challenging weather conditions.
The company increased production, ______ resulted in higher profits.
Correct Answer: C. which
Explanation: The clause refers to an action or thing, not a person, so the relative pronoun which is required.
Correct sentence: The company increased production, which resulted in higher profits.
The speaker was knowledgeable, confident, and ______.
Correct Answer: D. engaging
Explanation: The series requires parallel adjectives: knowledgeable, confident, and engaging.
Correct sentence: The speaker was knowledgeable, confident, and engaging.
By the time the guests arrived, the hosts ______ dinner.
Correct Answer: B. had prepared
Explanation: The preparation occurred before the guests arrived, so the past perfect tense is needed.
Correct sentence: By the time the guests arrived, the hosts had prepared dinner.
The newspaper published the article because it contained important information. Which revision eliminates the ambiguity?
Correct Answer: A. because the article contained important information
Explanation:
The original pronoun it is ambiguous because it could refer to either the newspaper or the article.
Correct sentence:
The newspaper published the article because the article contained important information.
The volunteers organized donations, distributed supplies, and ______.
Correct Answer: D. assisted families
Explanation: The list requires parallel past-tense verbs: organized, distributed, and assisted.
Correct sentence: The volunteers organized donations, distributed supplies, and assisted families.
Which sentence correctly punctuates the nonessential phrase?
Correct Answer: C. The building, constructed in 1895, remains one of the city's landmarks.
Explanation: Nonessential information should be enclosed by commas on both sides.
Correct sentence: The building, constructed in 1895, remains one of the city's landmarks.
The editor reviewed the manuscript carefully before approving it for publication. Which revision best maintains clarity and concision?
Correct Answer: B. Before approving it for publication, the editor carefully reviewed the manuscript.
Explanation: This revision is clear, concise, and effective while maintaining the original meaning.
Best revision: Before approving it for publication, the editor carefully reviewed the manuscript.