19. This kind of plant may grow to a height of several feet,___ weather conditions.

　　　 A. depend on　　　 B. depending on　 C. because　 　　　D. as a result

18. They promised that they would try to finish the work

　　 A. as soon as they can　　　　　　 B. as possible as they can

　　　 C. as soon as possible　　　　　　 D. as they can as possible

17. I don't like the way________ you speak to her.

　　 A. /　　　　　　　 B. in that　　　 C. which　　　　　 D. of which

16. Can you tell me the use _____ the waste water from the factory?

A. in which you make of B. what you make of C. you make of　 D. you make into

15. Not only______ the car he ______ been sold by his son for gambling debts but also his new house.

　　 A./; has　　　　　 B. has; had　　　 C. has; has　　　 D. was; has

14. In front of the hall door color flags were ______.

　　 A. bunged　　　　 B. hanged　　　　 C. hang　　　　　 D. hanging

13. We can do it in a great_______ of ways.

　　 A. different　　　 B. variety　　　 C. difference　　 D. many

12. _______ of the church ______ many tall buildings.

　　 A. To west; is　　 B. The west; are C. West; is　　　 D. West; are

11. --Can I make any changes? --You certainly can _____.

　　 A. when you are necessary　　　　　 B. when is necessary

　　 C. if necessary　　　　　　　　　　 D. when it necessary

10.-I believe we’ve met somewhere before.　 –No, _______.

A. it isn’t the same　　　　　　　 B. it can’t be true

C. I don’t think so　　　　　　　　 D. I’d rather not