1. 按要求完成下列句子，每空一词。

1. （1） My sister does her homework at 7 o'clock.(改为否定句)

   My sister her homework at 7 o'clock.

3. （2） Sam often runs in the morning.(改为一般疑问句)

   Sam often in the morning?

5. （3） Lily usually goes to bed at half past nine. (对划线部分提问)

   Lily usually go to bed?

7. （4） What time does Mike eat dinner? (改为同义句)
   

   Mike dinner?

9. （5） The students usually eat lunch at school. (对划线部分提问)
   

   the students usually eat lunch？