ACT · English

Usage and mechanics

30 practice questions, each with the answer and an explanation.

Practise Usage and mechanics now

Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

All 30 questions

  1. Choose the answer that is correct and clearly expressed in Standard English.

    Neither of the twins ______ interested in playing chess.
  2. Choose the answer that is correct and clearly expressed in Standard English.

    The team celebrated ______ victory with a parade.
  3. Choose the answer that is correct and clearly expressed in Standard English.

    She has lived in Chicago ______ 2015.
  4. Choose the answer that is correct and clearly expressed in Standard English.

    If I ______ you, I would apologize.
  5. Choose the answer that is correct and clearly expressed in Standard English.

    The book, ______ I bought last week, is already falling apart.
  6. Choose the answer that is correct and clearly expressed in Standard English.

    The coach told the players to stretch, to hydrate, and ______.
  7. Choose the answer that is correct and clearly expressed in Standard English.

    The museum closes at five ______ visitors should arrive early.
  8. Choose the answer that is correct and clearly expressed in Standard English.

    The ______ bicycles were lined up outside the school.
  9. Choose the answer that is correct and clearly expressed in Standard English.

    Maria is taller ______ her brother.
  10. Choose the answer that is correct and clearly expressed in Standard English.

    The new policy will ______ every student in the district.
  11. Choose the answer that is correct and clearly expressed in Standard English.

    There were ______ cars on the road this morning.
  12. Choose the answer that is correct and clearly expressed in Standard English.

    The teacher gave the prizes to Sam and ______.
  13. Which choice is the most concise and clear?
  14. Choose the answer that is correct and clearly expressed in Standard English.

    By next June, she ______ her degree.
  15. Choose the answer that is correct and clearly expressed in Standard English.

    Having finished the exam, ______.
  16. Choose the answer that is correct and clearly expressed in Standard English.

    I have three pets ______ a dog, a cat, and a parrot.
  17. Choose the answer that is correct and clearly expressed in Standard English.

    Each of the students ______ responsible for a project.
  18. Which transition best fits?

    Solar power is clean. ______, it can be expensive to install.
  19. Choose the answer that is correct and clearly expressed in Standard English.

    The lawyer's argument was so ______ that the jury believed her immediately.
  20. Which sentence is written in the active voice?
  21. Which choice correctly completes the sentence? Neither the coach nor the players ___ ready for the early practice.
  22. Which sentence uses a semicolon correctly?
  23. Which word correctly completes the sentence? The heavy rain will ___ the schedule of the outdoor game.
  24. Choose the answer that is correct and clearly expressed in Standard English.

    The new policy aims to reduce waste, ______ and lower costs.
  25. Choose the answer that is correct and clearly expressed in Standard English.

    Each of the proposals, along with several amendments, ______ under review by the board.
  26. Choose the answer that is correct and clearly expressed in Standard English.

    Walking along the narrow trail at dawn, ______
  27. Choose the answer that is correct and clearly expressed in Standard English.

    The first experiment failed______ however, produced clear results.
  28. Choose the answer that is correct and clearly expressed in Standard English.

    Which choice is the most concise while preserving the meaning?

    The town council came to a final conclusion that the bridg…
  29. Choose the answer that is correct and clearly expressed in Standard English.

    Solar panels cost thousands of dollars to install. ______ a typical household recovers that cost through lower electricity…
  30. Choose the answer that is correct and clearly expressed in Standard English.

    By the time the rescue team reached the ridge, the hikers ______ for nearly nine hours.

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Usage and mechanics practice questions for ACT | GetMyMockTest