Cover of the textbook On Screen B2 - Workbook & Grammar

The key answer of exercise 1

The key to exercise solutions in chapter Grammar Bank 2 for the textbook On Screen B2 - Workbook & Grammar with authors Virginia Evans and Jenny Dooley from Express Publishing

Question

Underline the correct item.

Answer

  1. should
  2. must
  3. must
  4. mustn't
  5. had to