根据要求改写下列句子。

1. Did you have a good time at the party? (改为同义句)

    Did you ______ ______ at the party?

2. There is little water in the river, ______ ______ ? (完成反意疑问句)

3. Can you tell me how I can get to the post office? (改为同义句)

    Can you tell me ______ to ______ the post office?

4. Peter is the youngest in his class. (改为同义句)

    Peter is younger than ______ ______ students in his class.

5. What about going out for a walk? (改为同义句)

    Shall ______ ______ out for a walk?

6. He plays ping -pong  well. (改为否定句)

    He ______ ______ ping-pong well.

7. We have done something very special. (改为一般疑问句)

    ______ you done ______ very special?

8. You can buy a new computer, too. (改为同义句)

    You ______ ______ buy a new computer.