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