1. 答案:D) Their hard work has resulted in a big success.2. 答案:B) Join a package tour to Mexico.3. 答案:B) In case some problem should occur.4. 答案:C) The man can try out the facilities before he becomes a member.5. 答案:A) He is not fit to study science.6. 答案:C) Pay for part of the picnic food.7. 答案:A) A labor dispute at a bus company.8. 答案:D) The payment for an order.9. B) A hotel receptionist.10. A) Appearance.11. C) Offer the job to David Wallace.12 C) He was admitted to university.13. B) He became a professor of Mathematics.14. D) Their work on very high frequency radio waves.15. D) To teach at a university.16. A They have become a headache to the community.17. C To alert the deer.18. B They would endanger domestic animals. 19. A She is a tourist guide.20. C It was used by the family to hold dinner parties.21. B It is very big, with only six slim legs.22. D They are uncomfortable to sit in for long. 23. D It is the biggest crippler of young adults.24. A Hurry up and live life.25. B Adventurous.26. Legislation27. instruction28. efficient29. dropout30. motivation31. discipline32. contend33. in favor of34. at their disposal35. inferior to36 enthusiasm37 reward38 determine39 impact40 additional41 closely42 consistent43 suspending44 affect45 penalty46. G47. C48. H49. F50. A51. G52. D53. K54. I55. J