6. The boat is passing 　　　the bridge.

　A. under　　　　　 B. through　　　 C. across

5. The Yellow River is the second　　　　 river in China.

A. long　　　　　 B. longer　　　　 C. longest

4. Which subject do you like　　 ,Physics or chemistry?

　A. the most　　　 B. the best　　　 C. better

3. 　　　　tractors helpful to the commune members?

　A. Is this　　　　 B. Are these　　 C.Are theirs

2. This pen was given me by my mother. It's　　　　　　 .

　A. my　　　　　　 B. mine　　　　　 C. to me

例：It is time 　　　　　class.

A. to　　　　　　 B.in　　　　　　 C.for

1. There 　　　　　no water in the glass.

A. has　　　　　　 B. are　　　　　 C. is

19. I'm going to have my radio　　 .

A. fixed　 B. to fix　　　 C. fix　　　　 D. fixing

9. He suddenly remembered that he　 　　his key at home.

A. had forgotten　　　　　 B. has left

C. has forgotten　　　　　 D. had left

7. The teacher told them　　 make so much noise.

A. don't　 B. not　　　　 C. will not　 D. not to

10. (Wrong). 正确句应为:We don't agree as to who is the best student in the class.