1) You ________ wear an uniform if you are a policeman.  a) must b) should c) don't have to d) shouldn't e) mustn't  2) We_____ get up early tomorrow. Our flight leaves at 6:30. a) should b) shouldn't c) must d) mustn't e) have to f) doesn't have to 3) Harry ____ work today. The shop is closed. (Harry is a shop assistant). a) must b) mustn't c) have to d) doesn't have to e) should f) shouldn't 4) I _______ go now. It's very late. a) should b) shouldn't c) have to d) don't have to e) must f) mustn't 5) I feel sick. I _________________ take a pill.  a) must  b) mustn't c) should d) shouldn't e) have to f) don't have to 6) In some schools, students _____________ wear uniforms at school. a) must b) should c) have to d) mustn't e) shouldn't f) don't have to 7) You _________ sweep the floor. I've already done it.  a) don't have to b) must c) mustn't d) should e) shouldn't f) have to  8) It is a great book. You ___________read it! a) must b) have to c) mustn't d) don't have to e) should f) shouldn't  9) You ____ wear a scarf today. It's cold and windy.  a) must b) have to c) mustn't d) don't have to e) should f) shouldn't  10) Carol _________ put so much sugar in her coffee. It's unhealthy. a) must b) have to c) mustn't d) don't have to e) should f) shouldn't 

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