将下列宾语从句改写成简单句。

1. He hopes that he will be back very soon.

    He hopes _______ _______ back very soon.

2. Could you tell me how I can get to the post office?

    Could you tell me ________ ________ to the post office?

3. The boy didn't know what he should do with the broken glass.

    The boy didn't know ________ ________ do with the broken glass.

4. The girl found there was a wallet lying on the ground.

     The girl found a wallet ________ on the ground.

5. I take back what I said. 

    I take back ________ ________.

6. I remember that I have told her the truth.

    I remember ________ ________ the truth.

7. I decided that I would visit Mr. Black.

    I decided ________ ________ Mr. Black.

8. I don't know what I should do next.

    I don't know ________ ________ do next.

9. We saw that they swam just now.

    We saw _______ ________  just now.

10. It seems that he knew me. 

      He seems ________ ________ me.