1) You ......................... touch things at a museum a) MUST b) MUSTN'T c) CAN 2) You .................... drink water in class. It's ok. a) MUST b) MUSTN'T c) CAN 3) You ........................ study for your exams a) MUST b) MUSTN'T c) CAN 4) You ..................... call me if you need help a) MUST b) MUSTN'T c) CAN 5) I ........................ work today. I can't go out. a) MUST b) MUSTN'T c) CAN 6) The children in this school ................... wear a uniform. It's obligatory a) MUST b) MUSTN'T c) CAN 7) At the weekends, I .................. stay up late a) MUST b) MUSTN'T c) CAN 8) You ......................... forget to hand in your homework a) MUST b) MUSTN'T c) CAN

CAN / MUST / MUSTN'T

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