2. The details of this expensive wedding dress are totally authentic.

3. If Henry wants some information, please contact ________.

4. We were unequal to the challenge of programming the supercomputer.

5. As we know, blood types A and B cannot receive AB, but AB may receive A or B. Type O can be given to any other group; hence it is often called the ________ donor.

6. Vincent van Gogh used a ________ as he worked in order to study the contours of his face as he created his self-portrait.

7. eventually

8. smash

9. The boss refused to give any _______ on the fact that his workers were out of jobs.

10. —Would you like some more to eat? —No, thanks. If I have any more I'll ________!

11. significance

12. 调查对象

13. 控制；支配；管理

14. 可混合的

15. component

16. He came back late, ________ which time all the guests had already left.

17. I've looked ________ all my papers but I still can't find the contract.

18. Whenever a big company ________ a small one, the product almost always gets worse.

19. A ________ may be used to show adjacent angles in geometry.

20. His business was very successful, but it was at the ________ of his family life.

21. deserve

22. comment

23. 活动；活动力

24. 地区；区域

25. expenditure

26. Language is the medium of ______, and when we learn a foreign language, we are exposed to a culture quite different from ours.

27. Tom is the most brilliant ________ of his year at Harvard University.

28. 多汁的

29. elementary

30. The fire was finally brought under control, but not ________ extensive damage had been done.

31. garbage

32. A friendship may be ________, casual, situational or deep and lasting.

33. Many teachers complain of the rapid ________ of modern life.

34. 版本，译本

35. We have planned an exciting publicity ________ with our advertisers.

36. It is obvious that many companies are now finding the difficulty to sustain the growth.

37. Our journey was slow because the train stopped ________ at different villages.

38. The ________ she is in is whether to get married and live her own life or to stay at home supporting the family.

39. benefit

40. Local government should ____________ common people in the economic crisis.

41. 显示，陈列

42. opponent

43. 重复

44. At first the freshman was not ______ to take part in the University English Speaking Contest, but it turned out that he got the second place.

45. Professor Hawing is ________ as one of the world's greatest living physicists.

46. Most companies pay close attention to their ________ to increase market share or to identify new trends.

47. Mrs. Scathe refused to ________ the car keys to her son until he wore his safety belt.

48. We need a chairman ________.

49. It was difficult to guess what her ________ to the news would be.

50. emphasis