1) You ............ come with us if you don't want to. a) have to b) don't have to c) mustn't 2) I ............. visit my garandma more often. a) have to b) mustn't c) must 3) Look at the sign! You ............. take photos in the gallery. a) mustn't b) must c) don't have to 4) You ..................... feed the dog, I've already done it. a) mustn't b) have to c) don't have to 5) I ............. study hard if I want to pass the exam. a) can b) have to c) must 6) You .......... give the book back tomorrow. I only have English on Monday next week. a) don't have to b) mustn't c) can't 7) I ............ leave now or I will miss the bus. a) mustn't b) have to c) can't 8) You .............. smoke in the hospital. a) mustn't b) don't have to c) have to 9) I've already phoned Jane, you ........... do it. a) don't have to b) have to c) mustn't 10) You .............. speak rudely to others. a) must b) don't have to c) mustn't 11) You ................ bring some food. There is no restaurant where we are going and the trip will be long. a) has to b) have to c) don't have to 12) You ............. tell Adam about the party. It is a surprise. a) have to b) mustn't c) doesn't have to 13) His teacher gave him a lot of homework and he ....... do it. a) must b) has to c) should 14) Here in N. Y we drive on the right. You ___________ drive on the left! a) must b) have to c) mustn't d) don't have to 15) She ___________ go everywhere by subway. She can take the bus a) don't have to b) doesn't have to c) mustn't

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