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