1. 句型转换。

1. （1） Children can get a good education.(同义句转换）

   Children can a good education.

3. （2） Beijing's roads were narrow in the past. (对划线部分提问）

   Beijing's roads in the past?

5. （3） Our city will be more beautiful.(对划线部分提问)

   your city in the future?

7. （4） I haven't seen him for two months.(同义句转换）

   I haven't seen him two months ago.

9. （5） He's already finished doing his homework. (改为一般疑问句，并作否定回答）

   — he finished doing his homework?

   —, he .