1) You ____ to music on your phone in the classroom. a) must listen b) mustn't listen c) must talk d) mustn't talk 2) In the classroom, you ____ water only. a) must drink b) mustn't drink c) must eat d) mustn't eat 3) You ____ pens, pencils and a ruler to your lessons. a) must use b) mustn't use c) must take d) mustn't take 4) ____________________ at school on time? a) Must you be b) Do you have to be c) You have to be d) You must be 5) We ____ an English test yesterday. a) had to take b) have to take c) must take d) mustn't take 6) In the library, you ____ your mobile phones. a) must use b) mustn't use c) must talk d) mustn't talk 7) In the library, you ____ to your friends. a) must use b) mustn't use c) must talk d) mustn't talk 8) You ____ your library card to the librarian. a) must use b) mustn't use c) must show d) mustn't show

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