Cover of the textbook Performer B1 Phases, Vol. 1

The key answer of exercise 4

The key to exercise solutions in chapter 12 - Test yourself for the textbook Performer B1 Phases, Vol. 1 with authors M. Spiazzi, M. Tavella, M. Layton, E. Fiordiliso from Zanichelli

Question

Complete the sentences with mustn't or don't / doesn't have to and the verbs in brackets.

Answer

  1. don't have to have
  2. mustn't enter
  3. doesn't have to revise
  4. mustn't use
  5. don't have to bring
  6. doesn't have to catch
  7. mustn't step.