句型转换。(10分) 小题1:Must we drink eight cups of water every day?(作否定回答) No,_______ _______ _______ _______. 小题2:You’d better ask our computer teacher for help. (改为否定句) You’d better _______ _______ our computer teacher for help. 小题3: I play basketball twice a week. (对画线部分提问) _______ _______ do you play basketball? 小题4: You mustn’t smoke here. (同义句转换) _______ ______ here!