Question

complete the sentences with have to or don't have to, or mustn't. 1. you __ use your mobile phones during the exam. 2. Dasha___look after her little brother. 3. My sister ___ take an umbrella. It isn't raining.​

Answer 1

Ответ:

1. mustn't

2. have to

3. doesn't have to

Answer 2

1mustn't

2have to

3doesnt have to