I+II. 1.A 2. D 3. B 4. D 5. C
III. 6. C 7. B 8. B 9. A 10. B 11.D 12. A 13. C 14. C 15. A
IV. 16. founder 17. childhood 18.followers 19. relations 20. administrator
V.
21. I bought this grammar book so that I could go over all the things we have studied this year.
22. The teacher explained so clearly that few students had questions after the lessons.
23. Although the homework was difficult, we tried our best to complete it.
24. Did you apologize to Mary whose dress you spilt some coffee on?
25. I can’t ride my bicycle because there isn’t any air in one of the tires.
VI. 26. B 27. D 28. A 29. B 30. A 31. D 32. B 33. A 34. D 35. C
VII. 36. C 37. B 38. D 39. A 40. C
VIII. 41. F 42. C 43. G 44. B 45. E
IX.
46. In 1894, Alexandre Yersin demonstrated the link between human disease and the rat, a vector of the epidemic.
47. In 1891, while working as a doctor on a ship, he began his explorations of Indochina.
48. In 1894, after his return from Hong Kong, Yersin set up a small laboratory which became Nha Trang Pasteur Institute in 1905.
49. During this time he began the cultivation of rubber in the region.
50. From 1902 to 1904, at the request of the General Governor of Indochina, Yersin established the Hanoi School of Medicine, and became the founding dean.