4. Our father said that he _______ (will) buy a new computer.

3. Could you tell me where the post office ______ (is)?

2. Do you know who ______ (be) the first man to walk on the moon?

1. We are sure that he ________ (go) to school tomorrow.

5. I don’t suppose they will come, _______ ______ ? (改为反意疑问句)

4. I don't know how I can get to the hospital.(改为简单句) →

　 I don't know ________ ________ ________ to the hospital.

3. Lucy hasn't decided which trousers to buy.(改为复合句) →

　 Lucy hasn't decided ________ _________ ________ _______ buy.

2. I think this is a good idea.(改为否定句) →

　 I 　_______ ________ this ________ a good idea.

1. “Do you want to try it?” Tom's mother asked him.(同义句)→

Tom's mother asked him _______ _______ ______ to try it.

10. Do you know ______ you are studying for? (why, what)