Cover of Spark 4 - Workbook

Answer — Exercise 4

Grammar Bank 7·Spark 4 - Workbook

Câu hỏi

Rewrite the sentences using must, can't or may.

  1. I'm sure he isn't at home.
  2. I'm sure he is at work.
  3. Perhaps he is preparing for a meeting.
  4. I'm sure he isn't on a break.
  5. I'm sure she's a student.
  6. Perhaps she is in the library.
  7. Perhaps she is doing research for a project.
  8. I'm sure she has been working hard.

Câu trả lời

  1. He can't be at home.
  2. He must be at work.
  3. He may be preparing for a meeting.
  4. He can't be on a break.
  5. She must be a student.
  6. She may be in the library.
  7. She may be doing research for a project.
  8. She must have been working hard.
← Exercise 3Exercise 5 →

More exercises in Grammar Bank 7

Ex. 1
Ex. 2
Ex. 3
Ex. 5
Ex. 6
Ex. 7
Ex. 8