Question

Circle the correct alternative.
1 You mustn't/don't have to talk in the library.
2 You have to/mustn't be 17 to drive a car in the UK.
3 She doesn't have to/has to go by bus, there isn't
a train.
They must/mustn't go to school, they're under 16.
5 We mustn't/don't have to go to work tomorrow.
It's a holiday.

Answer 1

Ответ:

1. mustn't

2. have to

3. has to go

4. must

5. don't have to

Объяснение:

Answer 2

Ответ:

Circle the correct alternative.

1 You mustn't/don't have to talk in the library.

→You mustn't have to talk in the library.

2 You have to/mustn't be 17 to drive a car in the UK.

→You have to be 17 to drive a car in the UK.

3 She doesn't have to/has to go by bus, there isn't

a train.

→She doesn't have to go by bus, there isn't

a train.

4 They must/mustn't go to school, they're under 16.

→They must go to school, they're under 16.

5 We mustn't/don't have to go to work tomorrow.

It's a holiday.

→We don't have to go to work tomorrow.

It's a holiday.