1. 句型转换

1. （1） The boy spent much time doing chores.（改为同义句）

   The boy much time chores.

3. （2） He has lot of time to play computer games.（改为否定句）

   He a lot of time to play computer games.

5. （3） Could your daughter take good care of herself?（改为同义句）

   Could your daughter herself ?

7. （4） They don't know where they will go tomorrow.（改为简单句）

   They don't know tomorrow.

9. （5） The boy went to bed early last night so that he could have a good rest.（改为简单句）

   The boy went to bed early last night have a good rest.

11. （6） To provide clean and comfortable home for their children is the parents' job.（改为同义句）

    the parents' job a clean and comfortable home for their children.
    

13. （7） They don't understand. Why does the earth go around the sun?（合并为一复合句）

    They don't understand the earth the sun.