1. 按要求完成各题。

1. （1） I paid twenty yuan for the book.(改为同义句)

   I twenty yuan the book.

3. （2） It takes my mother an hour to cook dinner.(对划线部分提问)

   does it take your mother to cook dinner?

5. （3） He will take the underground to Wangfujing.(改为同义句)

   He will go to Wangfujing underground.