10. Can the magazine __________(take) out of the library?

9. Lingling __________(ask) Betty to attend her birthday party yesterday.

8. Knives __________(use) for cutting things.

7. The hard task can’t __________(finish) in two months.

6. My father __________(teach) computer science in a university.　

5. So far, many man-made satellites __________(send) up into space.

4. The small river __________(dry) up since last year.

3. Stars can’t __________(see) in the daytime.

2. The flowers __________(water) by Daming already.

1. A piano concert __________(give) in the hall last Friday.