1) You ..................... to feed the dog, I've already done it. a) mustn't b) can't c) shouldn't d) don't have 2) I think you ............. visit your grandma more often. a) should b) have to c) must d) can 3) Look at the sign! You ............. take photos in the gallery. a) can't b) shouln't c) needn't d) don't have to 4) All right, we have finished . You .......... have a break now. a) must b) can c) have to d) not have to 5) I ............. study hard if I want to pass the exam. a) can't b) can c) have to d) must 6) I ............ to finish this task today. It's in the contract. a) must b) have c) can d) has 7) ........... I take this handbag into the museum? Is it allowed? a) can b) should c) must d) do have to 8) You .................. buy her that dress. I don't think she'll like it. a) mustn't b) can't c) shouldn't d) don't have to. 9) You .............. smoke in the hospital. a) mustn't b) don't have to c) have to d) shouldn't 10) I've already phoned Jane, you ........... do it again. a) must b) needn't c) mustn't d) can't 11) He's going to go deaf. He ............ listen to his MP3 player so loud! a) mustn't b) needn't c) can't d) shouldn't 12) You .............. speak rudely to your parents. a) not have to b) mustn't c) needn't d) don't have to 13) You ............. get a new dictionary.You can use mine. a) shouldn't b) needn't c) mustn't d) can't 14) It's OK, you ............ take a day off tomorrow. a) can b) have to c) must d) should 15) You ............. tell Adam about the party. It's a surprise. a) shouldn't b) needn't c) can't d) mustn't 16) You look tired. I suppose you ............. take a break. a) should b) must c) have to d) don't have to 17) You ....... stay at the party longer than 10 p.m. You have to go home now or your parents will be very angry. a) don't have to b) have to c) can't d) should 18) You .... use that vending machine. It's out of order. a) don't have to b) shouldn't c) mustn't d) can't 19) You .... learn grammar. It's necessary to learn any language. a) have to b) ought c) mustn't d) can 20) I don't think you ..... drink any more of this cola. You're going to get sick. a) can b) must c) have to d) should

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