同义句转换。

1. There is only a chair in the room.

    There is _____________ a chair in the room.

2. Mrs. Smith is busy. She is doing her housework now.

    Mrs. Smith is ______________ her housework now.

3. The teacher said, "Don't cheat in exams, children!"

    The teacher told the children ______________ cheat in exams.

4.  Nick was so tired that he couldn't walk any further.

     Nick was _______________ any further.

5. We can't finish the project on time unless you support us.

    The project can't be finished on time ________________.

6.  Shall we watch the exciting ping-pong match together?

     ________________ watch the exciting ping-pong match together?

7. My cousin usually walks to school every morning. 

    My cousin usually goes to school ________________ every morning.