Cover of the textbook Wider World 4 - Student's Book

The key answer of exercise 1 (8.4)

The key to exercise solutions in chapter Grammar time 8 for the textbook Wider World 4 - Student's Book with authors Suzanne Gaynor, Kathryn Alevizos and Carolyn Barraclough from Pearson Education

Question

Choose the correct option.

Answer

  1. don't have to
  2. aren't allowed to
  3. mustn't
  4. had to