Cover of the textbook Gateway B1 - Workbook

The key answer of exercise 1

The key to exercise solutions in chapter Revision: Units 1-2-3-4-5-6-7 for the textbook Gateway B1 - Workbook with authors David Spencer and Lynda Edwards from Macmillan Education

Question

Complete the sentences with doesn't/don't have to or mustn't.

Answer

  1. don’t have to
  2. mustn’t
  3. don’t have to
  4. doesn’t have to
  5. mustn’t
  6. mustn’t

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