21. With the Spring Festival, people can find back the warm, family ________ often seen in days gone by.

　　A. atmosphere B. arrangement C. association D. assumption

　　22. Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first ____.

　　A. attraction B. attempt C. arrival D. article

　　23. Despite such a big difference in _________ towards what one eats, there is no doubt that people in the west regard the Chinese food as something special.

　　A. point B. award C. attitude D. avenue

　　24. It has been revealed that some government leaders abuse their ________ and position to get illegal profits for themselves.

　　A. assessment B. authority C. audience D. autonomous

　　25. His body temperature has been __ for 3 days, the highest point reaching 40.5degrees centigrade.

　　A. acid B. abrupt C. abnormal D. accessible

　　26. He is quite sure that it’s _________ impossible for him to fulfill the task within two days.

　　A.absolutely B.accurately C.actively D.acutely

　　27. The pictures painted by Picasso are really ________. I can’t understand them without caption (说明).

　　A. abrupt B. abstract C. concrete D. addictive

　　28. It is that women should be paid less than men for doing the same kind of work.

　　A. allergic B. amateur C. absurd D. annual

　　29. Our __________ resources and stable policy provide foreigners with the advantages they invest here.

　　A. attractive B. authentic C. available D. abundant

　　30. As is well known to us all, medicine should not be kept where it is _____to children.

　　A.accessible B.apparent C.allergic D.automatic

　　31. Advanced computer technology has come up with an answer to _________ weather forecasting.

　　A. aware B. accurate C. average D. awesome

　　32. The workers are so to the noise of the machine that they don't even notice it during their work.

　　A.admirable B.accustomed C.astonished D.associated

　　33. Environment problem is now so severe. Pollution is not only a major long-term burden on the Chinese public but also an __________ political challenge to the ruling Communist Party.

　　A. acute B. awkward C. authentic D. allergic

　　34. I hope I will not be called on in class as I’m not yet _________ prepared. (2006年高考上海卷)

　　A. attentively B. attractively C. actively D. adequately

　　35. Animals can become unusually ____ when they are upset by a sudden environmental change.

　　A. awake B. ashamed C. arbitrary D. aggressive

　　36. The patient suffering from cancer looked dead but the faint pulse proved that he was still ________.

　　A. live B. allergic C. alive D. lively

　　37. He started choking after eating the chili pepper (辣椒), to which he was __________.

　　A. allergic B. addictive C. aware D. arbitrary

　　38. The stone is ________ two hundred kilograms, and _______ no one can move it.

　　A.nearly; almost B.almost; nearly C.mostly; almost D.nearly; mostly

　　39. I plan to go back home to visit my family during the Spring Festival, but if I can’t get the train ticket, I still have an __________ plan: to visit the museums.

　　A. appropriate B. alternative C. approximate D. anxious

　　40. Several universities in America have top-class __________ basketball teams，and talented players often turn professional as soon as they finish their studies.

　　A. ambiguous B. alternative C. aggressive D. amateur