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TOEFL Grammar — practice questions

Explore 7 free Grammar questions in TOEFL English. Open each question or exercise to read its content, reference answers and available explanation.

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Grammar questions and exercises with answers

Showing questions 1–7 of 7.

Choose the correct sentence:Read the answer and worked solution →Fill in: 'By the time we arrived, the lecture ___ already ___.'Read the answer and worked solution →Choose the correct sentence:Read the answer and worked solution →Identify the correct comparative: 'This experiment is ___ than the previous one.'Read the answer and worked solution →Choose the correctly punctuated sentence:Read the answer and worked solution →Which sentence uses the conditional correctly?Read the answer and worked solution →TOEFL · English · Vocabulary — Spot the ErrorRead the answer and worked solution →

Worked practice questions

Choose the correct sentence:

  1. Each of the students has submitted the assignment.
  2. Each of the students have submitted the assignment.
  3. Each of the students are submitting the assignment.
  4. Each of the student have submitted the assignment.
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Correct answer: A. Each of the students has submitted the assignment.

'Each' is singular → 'has'. 'Of the students' is a prepositional phrase, not the subject.

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Fill in: 'By the time we arrived, the lecture ___ already ___.'

  1. has / started
  2. was / start
  3. is / starting
  4. had / started
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Correct answer: D. had / started

Past perfect ('had started') for an action completed before another past action.

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Choose the correct sentence:

  1. The datas suggest the hypothesis is correct.
  2. The data suggests that the hypothesis is correct.
  3. The data is suggesting the hypothesis correct.
  4. The data suggest that the hypothesis is correct.
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Correct answer: D. The data suggest that the hypothesis is correct.

In formal/academic English 'data' is treated as plural → 'suggest'. ('Datas' is never correct.)

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