The key answer of exercise 3
The key to exercise solutions in chapter 3D - must, mustn't and needn't / don't have to for the textbook Solutions Pre-Intermediate - Workbook with authors Tim Falla and Paul A. Davies from Oxford University Press
Question
Look at the advert for the quiz night. Then complete the sentences with must / have to, mustn't or don’t have to / needn't. Sometimes more than one answer is possible.
Answer
- don't have to / needn't
- mustn't
- must / have to
- must / have to
- mustn't
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