1) You ___ wear a helmet when you ride a bike. a) must b) might 2) You ___ shout in the library. It’s not a) have to b) mustn’t 3) We ___ finish our homework before watching TV. a) have to b) might 4) He ___ come to school tomorrow. He’s not sure yet. a) might b) must 5) You ___ bring your own drinks. We’ll have plenty. a) don’t have to b) need to 6) She ___ see a doctor. She looks very tired a) need to b) might

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