Cover of Solutions Pre-Intermediate - Workbook

Answer — Exercise 1

3D - must, mustn't and needn't / don't have to·Solutions Pre-Intermediate - Workbook

Câu hỏi

Choose the correct verbs to complete the dialogue.

Câu trả lời

  1. must
  2. have to
  3. mustn't
  4. don't have to
  5. have to
  6. must
  7. needn't
  8. mustn't
Exercise 2 →

More exercises in 3D - must, mustn't and needn't / don't have to

Ex. 2
Ex. 3
Ex. 4