1) I _____ to wake up early at the weekends. There's no school. a) mustn't b) don't have to c) doesn't have to 2) The baby is sleeping. You _____ turn on the radio! a) mustn't  b) don't have to c) doesn't have to 3) It's cloudy outside. You _____ wear sunglasses. a) mustn't b) don't have to c) doesn't have to 4) Ben _____ buy a sleeping bag. He can borrow mine. a) mustn't b) don't have to c) doesn't have to 5) People _____ talk on the mobile phone while driving. They may have an accident. a) mustn't b) don't have to c) doesn't have to 6) It's Friday. I _____ do any homework. a) mustn't b) don't have to c) doesn't have to 7) You _____ smoke here! a) have to b) don't have to c) mustn't 8) You ______ be late. The teacher will be angry. a) have to b) don't have to c) mustn't 9) You _____ to drive so fast, we have a lot of time. a) have to b) don't have to c) mustn't 10) She ______ to wear a uniform at school. a) don't have to b) doesn't have to c) mustn't 11) You _____ use a mobile phone in a class. a) have to b) don't have to c) mustn't 12) My mother _______ to go to work today, it's Sunday. a) don't have to b) doesn't have to c) mustn't

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

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