1. The Chinese are a hardworking people. 或

　The Chinese people are a hardworking people 或

　The Chinese people are hardworking.

3. (c)had a bright future before him.

2. (b)asking questions

3. No, he didn't(think so).

B. 1. (c)all over the world

A. 1. Because he was proud of his son.

2. He was always trying to find out how things worked.

(1)large(或big) (2)It (3) more (4)borrowed (5)also

(6)enough (7)to (8) Be (9)who

19. A. fixed　　　　　　 20. D. bookstore

17. A. from　　　　　　 18. D. instead

15. B. on　　　　　　　 16. C. didn't I

13. D. to go　　　　　　 14. D. neither can I