1. 根据要求改写句子。

1. （1） It usually takes me two hours to exercise every day.（对划线部分提问）

     does it usually take you to exercise every day?

3. （2） He walks to school.（改为一般疑问句）

    he  to school?

5. （3） Many students come to school by bike.（对划线部分提问）

    many students come to school?

7. （4） I go to school by bus.（改为同义句） 

   I  the bus  school.

9. （5） It's five kilometers from here to the library.（对面线部分提问）

     is it from here to the library?