1) You ________ wear an uniform if you are a policeman.  a) have to b) should c) don't have to d) shouldn't 2) We_____ get up early tomorrow. Our flight leaves at 6:30. a) shouldn't  b) don't have to c) mustn't d) have to 3) Harry's a shop assistant. He ____ work today. The shop is closed.  a) mustn't b) has to c) doesn't have to d) shouldn't 4) I _______ go now. It's very late. a) shouldn't b) have to c) must d) mustn't 5) I feel sick. - You _________________ take a pill.  a) mustn't b) should c) shouldn't d) don't have to 6) Carol _________ put so much sugar in her coffee.  a) must b) has to c) should d) shouldn't 

Must/mustn't/have to/don't have to/should/shouldn't

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