18.　 If a grain of dust is unfortunately blown into your eyes, do you think it _____yours eyes to make it out?

　　 A. of any use to rub　 　　　　　　　　　　　B. any use rubbing

C. of any use rubbing 　　　　　　　　　　　D. useful to rubbing

17.　 _______the competition in society is becoming fiercer and fiercer, more and more people turn to ______ drugs to reduce their pressure.

　　 A. With; taking　 　　B. As; take　 　　　　C. With; take　 　　　　D. As; taking

16.　 _____ a report from WWF, the global warming has greatly _______ wildlife on the earth, destroying or damaging the habitats they are living in.

　　 A. According to; affected　 　　　　　　　　　B. With; effected　

C. From; effect on　 　　　　　　　　　　　　D. For; endangered

15.　 Fur coats are good means to ______ people from frost bites in cold winter.

　　 A. stop　　 　　　　　B. prevent　 　　　　C. protect　 　　　　　D. keep

14.　 Insects, ______ mosquitoes, flies, butterflies and so on, have their functions in _____ nature.

　　 A. like; the　 　　　　B. such as; X　 　　　C. including; X　 　　　D. containing; the

13.　 When she saw the envelop that ______ many pictures of her personal life, the girl could no longer ______ her anger and burst into abuses(脏话)

　　 A. included; hold　 　　B. contained; contain　 C. there were; stop　 　D. had; prevent

12.　 It has not been decided who will ______ to the post of chairman of the board, the former holder of which succeeded ______the company world famous.

　　 A. hold; to make　　 　　B. succeed; in making　 C. stick; making　 　　　D. lead; to make

11.　 Her pale face suggests that she ______ in poor health and strongly suggest that she _____ a doctor.

　　 A. is; sees　　 　　　　B. be; see　 　　　　　C. is; see　 　　　　　D. be; should see

10.　 More attention should be paid to ______ our environment.

A. protect　 　　　　　B. protecting　 　　　　C. prevent　 　　　　D. preventing

9.　 I don’t think the change of timetable will _____ our plan much.

A. effect　　 　　　　　B. affect　 　　　　　C. be affected　 　　　D. be effected