1) You _________finish your homework before you can go out to play. a) have to b) must 2) She _______ wear a uniform to school every day. a) must b) have to 3) They _______ follow the rules if they want to stay in the club. a) have to b) must 4) We _______ leave early to catch the first train. a) have to b) must 5) You _______ take your medicine three times a day. a) must b) have to 6) He _______ submit the report by tomorrow morning. a) must b) have to 7) You _______________-touch the exhibit at the museum. a) mustn't b) have to 8) She _______ work on weekends. a) mustn't b) doesn't have to 9) They ______be late for the meeting. a) mustn't b) don't have to 10) He ____________buy a new phone if he doesn't want to. a) doesn't have to b) mustn't 11) ______you help me with this project? a) Can b) can't 12) Она свободно говорит на трех языках. a) She can speak three languages fluently. b) She can't speak three languages fluently. 13) Они не могут войти в здание без карты-ключа. a) They can't enter the building without a keycard. b) They can enter the building without a keycard. 14) Из нашего окна мы видим горы. a) We can see the mountains from our window. b) We can't see the mountains from our window.

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