
Answer — Exercise 5
7 - Grammar in context·Gateway B1 - Workbook
Question
Circle the correct alternative. Sometimes two are correct.
Answer
- have to
- mustn’t
- must/have to
- have to/must
- mustn’t
- mustn’t

7 - Grammar in context·Gateway B1 - Workbook
Question
Circle the correct alternative. Sometimes two are correct.
Answer