1. B) in service training organizations
2. C) at an annual rate of 3.9 percent
3. B) 20%
4. D) They give them chances for international study or internship
5. A) Yale's collaboration with Fudan University on genetic research
6. C) It is intentionally created by Stanford University.
7. B) It has been unsteady for years.
8. changes in the visa process
9. take their knowledge and skills back home
10. strengthen the nation
11. C) She was somewhat overweight
12. D) At a hotel reception
13. B) Having confidence in her son
14. A) Have a short break
15. D) He has been in perfect condition
16. B) She still keeps some old furniture in her new house
17. D) The woman forgot lending the book to the man
18. C) The man doesn't look like a sportsman
19. A)She has packed it in one of her bags.
20. C) It will last one week.
21. B) The taxi is waiting for them.
22. A) At home.
23. C) She is tired of her present work.
24. A) Translator.
25. D) Education and experience.
26. A) They care a lot about children.
27. B) Their birth information is usually kept secret.
28. C) They have mixed feelings about finding their natural parents.
29. D) Adoption has much to do with love.
30. B) He bought The Washington Post.
31. A) She was the first woman to lead a big U.S publishing company.
32. D) Katharine had exerted an important influence on the worlD)
33. C) It'll protect them from possible financial crises.
34. A) They can't immediately get back the money paid for their medical cost.
35. B) They needn't pay the entire medical bill at once.
36. alarming.
37. increased
38. sheer
39. disturbing
40. comparison
41. proportion
42. workforce
43. revers
