1) I ..... do my homework every day. a) must b) mustn't 2) He ..... play the music too loud. a) mustn't b) must 3) You .... be quite. The teacher is talking. a) mustn't b) must 4) We ... tidy our bedrooms after playing. a) must b) mustn't 5) They ... shout in class. a) must b) mustn't 6) I .... be home by two o’clock. a) mustn't b) must 7) I .... forget to take some photos a) must b) mustn't

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