2012年公共英语等级考试五级词汇题（3）
21. His wife is constantly funding ________ with him， which makes him very angry.
A) errors B) shortcomings C) fault D) flaw
22. Vitamins are complex ________ that the body requires in very small mounts.
A) matters B) materials C) particles D) substances
23. The police are trying to find out the ________ of the woman killed in the traffic accident.
A) evidence B) recognition C) status D) identity
24. All human beings have a comfortable zone regulating the ________ they keep from someone they talk with.
A) distance B) scope C) range D) boundary
25. We have planned an exciting publicity ________ with our advertisers.
A) struggle B) campaign C) battle D) conflict
26. ________ the help of their group， we would not have succeeded in the investigation.
A) Besides B) Regardless of C) But for D) Despite
27. ________ much is known about what occurs during sleep， the precise function of sleep and its different stages remains largely in the realm of assumption.
A) Because B) For C) Since D) While中华考试网
28. John doesn‘t believe in ________ medicine; he has some remedies of his own.
A) standard B) regular C) routine D) conventional
29. Owing to __ competition among the airlines， travel expenses have been reduced considerably.
A) fierce B) strained C) eager D) critical
30. In Africa， educational costs are very low for those who are __ enough to get into universities.
A) ambitious B) fortunate C) aggressive D) substantial
答案：21-25 CDDAB 26-30 CDDAB