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) mustn't b) shouln't c) needn't d) don't 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) 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. 7) You .............. smoke in the hospital. a) mustn't b) don't have to c) have to d) can't 8) I've already phoned Jane, you ........... do it again. a) must b) needn't to c) mustn't d) don't have to 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) You ............. tell Adam about the party. It's a surprise. a) mustn't to b) needn't c) can't d) mustn't 12) You look tired. I suppose you ............. take a break. a) should b) must c) have to d) don't have to 13) You ....... to stay at the party longer than 10 p.m. You have to go home now or your parents will be very angry. a) are allowed b) have c) aren't allowed d) should 14) You .... learn grammar. It's necessary to learn any language. a) have to b) not have to c) mustn't d) need 15) 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 16) You ............. eat so much chocolate. It's not healthy. a) couldn't b) don't have to c) shouldn't d) might 17) You ................. learn to play an instrument if you want to be a musician a) must b) have c) shouldn't d) mustn't 18) You ....................... drink and drive under 18 - it's illegal. a) can b) mustn't c) should d) shouldn't 19) Hospital visitors ...................... talk in loud voice or shout because it is prohibited. a) can b) can't c) shouldn't d) mustn't 20) If you ................... do it now, I will help you. a) should b) have to c) mustn't d) has to

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