一名词

1.opportunity   2.University   3.percent  4.benefits 5.environment /beneficial /homework 6. grammar 7. advice

8. information 9. first /modern /museum 10.exhibition 11. kitchen 12.experiences 13. vacation   14. government

15. atmosphere 16. future 17. success 18. habit 19. lawyer 20. restaurants 21.dollars 22.Christmas 23.knowledge 24.Librarians /library 25. Wednesday /performance 26. attitude 27. Olympics 28. professor 29. August  30.February   31. November /April   32. months /kilos   33. geography  34. passengers   35. convenience

36. encouragement 37. Thursday 38. competition /invited  39. engineer  40. course   41. disease  42.umbrella

43. ceremony44.exercise 45.kindergarten 46.guests 47.lives 48.equipment 49.explanation 50.description 51. pianos

二 动词

1.studying 2.born 3.writing 4. benefit 5. solved 6. published /true  7. written 8. punish  9. waiting 10. destroyed 11. received 12. occurred 13. referred 14. paid 15. eating  16. carrying 17. developed 18. held /Tuesday 19. calm 20. caught 21. broaden

三 形容词及副词

1.truly2.Unfortunately3.widely4.favourite 5. necessary 6. conveniently 7. suddenly8.Nowadays/western/traditional

9.therefore 10.foreign / journalists 11. abroad/decided12. immediately 13. available 14. quiet 15. limited 16. global 17. proud  18. different 19. especially 20. valuable 21. meaningful

四 数词

1. ninth/ninth 2. first 3. fourth 4. twelfth

五 其它

1. before 2. themselves 3. through 4. whether/ price 5. ourselves 6. except