1) You ________ wear an uniform if you are a policeman.  a) must b) have to c) mustn't d) don't have to 2) _____ your sister ____ go to London for the job interview?  a) Doesn't / have to b) mustn't c) Does / has to d) don't have to e) Does / have to 3) We_____ get up early tomorrow. Our flight leaves at 6:30. a) mustn't b) doesn't have to c) must d) have to 4) Harry ____ work today. The shop is closed. a) must b) mustn't c) have to d) doesn't have to 5) I _______ go now. It's very late. a) don't have to b) must c) have to d) mustn't 6) ______ we _______ go to bed? It's only 10 o'clock! a) Do / has to b) mustn't c) Do / have to d) don't have to e) Does / have to 7) Students _____________-wear uniforms at school a) must b) don't have to c) have to d) mustn't 8) You _________ sweep the floor. I've already done it.  a) don't have to b) must c) mustn't d) have to 9) You _________ touch the oven. It's hot. a) must b) have to c) mustn't d) don't have to 10) We _____ try that new restaurant in town. a) must b) have to c) mustn't d) don't have to

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

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