9. Good health _____________ (取决于) on good food and exercise.

8. This house is so old that it is impossible to find its ____________ (原来的) owner.

7. There are many other examples _______________ (反映) the development of Chinese writing.

6. It is easy for us to understand the _______________ (简化的) Chinese characters.

5. Everyone thinks that it _____________ (不同于) from many Western languages.

4. Chinese words are often formed by ______________ (结合) different characters.

3. The ___________ (侵略) of the Japanese enemies brought great harm to our country.

2. We have _________________ (经历) many tests in our life.

1. There are 30 persons injured in the road accident, the driver _____________ (包括).

15. Building a rocket is a long _____, let alone Shenzhou VI.

A. history　 B. access　 C. period　　 D. Process