1) You --- turn off your phone. a) must b) mustn't c) don't have to 2) Children --- pay. a) must b) mustn't c) don't have to 3) You --- wear a jacket. a) must b) mustn't c) don't have to 4) You --- touch the door. a) have to b) don't have to c) mustn't 5) You --- put your feet on the seats. a) must b) mustn't c) don't have to 6) You --- take photos. a) have to b) don't have to c) mustn't 7) You --- be over 18 to see this film. a) have to b) don't have to c) mustn't 8) You --- play football here. a) must b) mustn't c) don't have to 9) You --- pay anything now. a) have to b) don't have to c) mustn't 10) You --- come to class on Fridays. a) have to b) don't have to c) mustn't 11) You --- drive in one direction. a) must b) mustn't c) don't have to 12) You --- wear sports shoes here. a) must b) mustn't c) don't have to

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