Question

7
66.13.1 Choose the correct item.
1 You have to/mustn't eat a healthy breakfast
every morning
V
2 You must/mustn't be careful with what you
eat.
3 We mustn't/have to exercise every day for
at least 30 minutes.
4 You must/mustn't go to the doctor when
you have a cold.​

Answer 1

Ответ:

1) mustn't

2) must

3) have to

4) must