9. -Is it interesting (become) a volunteer?

-—Yes,of course.

8. 一Where the 2008 Olympics Games (hold) ? --In Beijing.

7. The old men do exercises every day (improve) their fitness.

6. We should try our best(help) the disabled people.

5. Have you finished (read) this book yet?

4.  (2015 •勢南州) My friends and I would like to help the (home) people as volunteers after the terrible earthquake.

3. The most important thing is (take) part in the competition.

2. I need some more money (buy) a big house.

1. — Li Hai (win) the first prize?

—No,he didn’t.

10. I think that studying in pairs or groups is (必要的) if you want to learn from each other in class.