Cover of the textbook On Screen B2 - Workbook & Grammar

The key answer of exercise 5

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

Study the situations and write sentences using needn't, must, shouldn't, didn't have to and mustn't.

Answer

  1. You shouldn't throw away recyclable items.
  2. You mustn't fish in the lake.
  3. You needn't change the setting on your fridge.
  4. People must protect animal habitats from destruction.
  5. I / We didn't have to pay for the school trip.