Cover of the textbook English File Intermediate - Workbook

The key answer of exercise 2

The key to exercise solutions in chapter 4A - Bad manners? for the textbook English File Intermediate - Workbook with authors Christina Latham-Koenig, Clive Oxenden and Jerry Lambert from Oxford University Press

Question

  1. Read the article. If both forms are correct, tick (✓) the sentence. If only one form is correct, circle the correct form.
  2. Complete the sentences with must, mustn't, should, or shouldn't.
  3. Correct any mistakes in the highlighted phrases. Tick (✓) the correct sentences.

Answer

a)

  1. ✓
  2. mustn't
  3. don't have to
  4. ✓
  5. mustn't
  6. ✓
  7. don't have to
  8. ✓

b)

  1. must
  2. should
  3. mustn't
  4. mustn't / shouldn't
  5. must
  6. should
  7. shouldn't
  8. mustn't

c)

  1. You shouldn't
  2. ✓
  3. I had to
  4. ✓
  5. You mustn't
  6. he often has to
  7. ✓
  8. I didn't have to