题目内容：

 

1. Sandy got a lot of presents at her ________ (nine) birthday party.

2. Something has been done to reduce the price of buildings. People are very happy when  ________ ( hear) it.

3. It took me an hour ________ (do) my homework last night.

4. Playing too many computer games is          (harm) to you. 

5. My shoes are broken. They need                 (repare).

6. Mr. Black said that he ____________（come）back in five minutes.

7.Look, a young man                      (lie) on the ground.           

8. She is very hungry. She _____    _ （not eat）anything for three days.