—Dad, why must I stop           computer games?

—For your health, my boy.

A. play      B. to play           C. to playing      D. playing

 -- Must I come here at eight o'clock?                                           

 -No, you ____. You may come a little later.                                      

A. mustn't　　　    B. needn't　　　   C. may not　　        D. can't       

– Must I stay here with you?
-- No, you ______. You may go home, but you _____ go to the net bar(网吧).

— Must I stay here with you?

—No, you_____. You may go home, but you ______go to the net bar.

A. mustn’t , needn’t                     B. needn’t, mustn’t

C. must, need                           D. need, must

句型转换（每空0.5分，计8分）

1.They are going to have a sports meet next week. （改为一般疑问句）

_____ they _____ to have a sports meet next week?

2.Michael is good at skating? （同义句改写）

Michael _______ ______ in skating.

3.He had to take care of his mother after school （同义句改写）

He had to _______ ______ his mother after school.

4.We should brush our teeth twice a day. （划线提问）

______ ______ should we brush our teeth?

5.Going to bed late is bad for your health. （同义句改写）

______ ______ late is bad for your health.

6.You had better play sports right after meals. （改为否定句）

You _____ ______ ______ play sports right after meals.

7.I have been like this for two days. （划线提问）

_____ _____ have you been like this?

8.Must I be here on time tomorrow? （做否定回答）

No, you ________.