49. A. recalled B. tried C. analyzed 　 D. examined

48. A. Thus 　 B. Instead C. However D. Therefore

47. A. celebrations 　　　 B. expectations 　

C. evaluations 　　D. congratulations

46. A. leaving B. reaching C. choosing 　　　 D. entering

45. A. stand 　 B. deal C. behave D. go

44. A. consideration 　　B. permission

　C. self-confidence 　D. self-defence

43. A. sweat 　 B. air C. water D. weather

42. A. for 　B. into C. back 　 D. up

41. A. much 　 B. anything 　 C. little 　 D. everything

40. A. proved 　　　 B. showed 　　 C. meant D. imagined