1) I think you ............. visit your grandma more often. a) should b) have to c) must d) can 2) Look at the sign! You ............. take photos in the gallery. a) mustn't b) shouln't c) needn't d) don't have to 3) All right, we are finished. You .......... have a break now. a) must b) can c) have to d) not have to 4) I ............. study hard if I want to pass the exam. a) can't b) can c) have to d) must 5) I ............ to finish this task today. It's in the contract. a) must b) have c) can d) has 6) ........... I take this handbag into the museum? Is it allowed? a) can b) should c) must d) do have to 7) You .................. buy her that Britney CD. It's not a good idea. a) mustn't b) can't c) shouldn't d) don't have to. 8) You .............. smoke in the hospital. a) mustn't b) don't have to c) have to d) can't 9) 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 10) You .............. speak rudely to your teachers. a) not have to b) mustn't c) needn't d) don't have to 11) It's OK, you ............ take a day off tomorrow. a) can b) have to c) must d) should 12) You ............. tell Adam about the party. It's a surprise. a) mustn't to b) needn't c) can't d) mustn't 13) You look tired. I suppose you ............. take a break. a) should b) must c) have to d) don't have to 14) You .... use that vending machine. It's out of order. a) are allowed to b) should c) must d) can't 15) You .... learn grammar. It's necessary to learn any language. a) have to b) ought c) mustn't d) need 16) If I were you, I ..... dive here. This lake is very deep. a) can b) should c) wouldn't d) would 17) 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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