Have to / must

A. Do teachers in your country have to look smart?

B. Not very smart. They _____ wear formal clothes, but they _____ look tidy.

• don't have to / have to

• have to / don't have to

A: __ British taxi drivers _____ go to university? Someone told me that.

• Are / have to

• Do / have to

• Have / to

A. Does your husband have to travel abroad in his job?

B. No he _______ travel abroad, but he _____ speak foreign languages.

• don't have to / have to

• doesn't have to / has to

• have to / doesn't have to

What does this sign mean?

• You mustn't make a noise.

• You must turn left here.

• You must stop here.

What does this sign mean?

• You mustn't play football here.

• You must pay in cash.

• You must pay with credit card.

What does this sign mean?

Complete the sentence:

(a)   use your mobile phone

What does this sign mean?

Complete the sentence:

(a)   make a noise

You have to wear smart clothes. You _____ wear jeans.

• mustn't

• don't have to

The speed limit is 120 km/h. You ____ drive faster.

• mustn't

• don't have to

Your hours will be 9-5 Monday to Friday. You ______ work at the weekends.

• mustn't

• don't have to