1. B 2. D　 3. C　 4. C　 5. C 6. A　 7. C
　　8. qualified
　　9. recognizes
　　10. portforlio
　　11. A　 12. B 13. A 14. B　 15. D　 16. C　 17. D 18. A

　　19. C 20. B 21. C 22. A

　　23. D 24. B　 25. A
　　26—28.CCA 29—31.BDA 32—35.CADB

　　36. classified　　　 37. background　　　　　 38. album　　　 39. appreciation
　　40. context　　　 41. implies　　　　　 42. image　　　 43. instruments

　　44. Descriptive writing in humanity, particularly in literature, is often mixed with critical writing.

　　45. It tells the reader how to do something, for example, explaining the techniques used to show a film

　　46. Authors may actually use more than one type of techniques in the given piece of informational writing

　　47. K　 recruited　　　 48. J　 recording
　　49. L　 total　　　　　 50. C aspects
　　51. B analyzed　　　 　 52. H quality
　　53. N unsure　　　　　 54. G established
　　55. A already　　　　　 56. E contributing
　　57-61 CBBAC　　　　　62-66 ABDAC
　　67-71 DDACB　　　　　72-76 AADCD
　　77-81 AABAC　　　 　 82-86 DBCAD

　　87.You would not have failed if you had followed my instructions(按照我的指令去做)
　　88.Despite the hardship he encountered,Mark never gave up pursuing knowledge(放弃对知识的追求)
　　89.Scientists agree that it will be a long time before we find the methods of curing cancers(我们找到治愈癌症的方法)
　　90.Production has to be increased considerably to keep pace with the constantly increasing demands of consumers(与消费者不断增长的需求保持同步)
　　91.The more exercise you take,the fewer chances you will have of catching a cold(你越不大可能感冒)