23. ____ my school days in the countryside in England, I find it nice to have all my friends

around me.

A. Looking back on　　　 B. Looking up to　 C. Look back on　 D. Looked down upon

22.　 The old couple decided to ____ a boy and a girl though they had three of their own.

A. adapt　　　　　　　　　　　 B. bring 　　　　　　　　　　　　　　 C. receive　　　　　　　　　 D. adopt

21.　 He has hosted the show eight times. ____, he performs his stand-up routine in front of millions of people when the show ____on TV.

A. At times, broadcast lively　　　　　　　　　　　　　　　　　 B. At each time, is broadcasted live

C. Each time, is broadcast live　　　　　　　　　　　　　　　 D. At one time, broadcasted lively

37. environmental 38. latest 39. raised 40. stable 41. experts /environmentalists　　　 42. enemies 43. pollution　　 44. concern　　 45. importance 46. situations

31.puzzled　 32. absurd　 　33. replied　　 34. loyal 　35. moody　 36.timid

26.unpunished　 27. friendship 　28. doubt　 29 . practical 　30. attitude　

21. solve　 22. volunteers 　23. apply　　 24. outgoing　　 25.pretend

16. polluted　 17.curious　 18.bores　 　　19．matches　　 20．absence