1) We are having a test tomorrow. I ... to get ready for it. a) have to b) has to c) must 2) You ... raise your hand to answer during a lesson. a) must b) have to c) should 3) We ... do our homework regularly. a) must b) have to c) should 4) You ... not use you cell phone while you are at school. a) must b) have to c) should 5) Do you ... wear school uniform? a) must b) have to c) mustn't 6) We don't ... study on Sunday. a) must b) have to c) should 7) You ... keep your dog on a lead in this park. a) have to b) must c) mustn't 8) You ... wear a helmet when you cycle on the road. a) must b) have to c) don't have to 9) You ... wear warm clothes in the winter in Sweden. a) have to b) must c) don't have to 10) He ... wear a shirt and tie in the office. They have a casual dress code. a) has to b) must c) doesn't have to 11) Mike can’t come because he ... work tomorrow. a) must b) has to c) doesn't have to 12) I ... to cook dinner yesterday because we went to a restaurant. a) had to b) didn't have to c) must

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?