1．Tom used to be poor in math. (变成一般疑问句)
      _____________ Tom _____________ to be poor in math?
2．You've never been out of China before. (变为反意疑问句) 
      You've never been out of China before, _____________ _____________?
3．My brother is a member of the city swim team. (同义句) 
      My brother _____________ _____________ the city swim team.
4．As a Chinese, I'm proud of my country. (同义句) 
      As a Chinese, I _____________ _____________ _____________ my country.
5．Please try your best to call me back as soon as you can. (同义句) 
      Please try your best to call me back as _____________ as _____________.
6．这次中文考试的成绩占期末考试的30%. 
      This Chinese test _____________ _____________ 30% of the final exam.
7．Tom usually learns English grammar by taking notes. (对划线部分提问) 
      _____________ _____________ Tom learn English grammar?
8．I'll fly to Paris if I have time this month. (改为虚拟语气)
      I ____________ fly to Paris if I ____________ time this month.
9．这首老歌使我想起了我的外婆. 
      This old song ____________ ____________ ____________ my grandmother.