52. A. dropped        B. forgot               C. lay                 D. left?

51. A. terrible         B. sad                  C. rich                D. poor?

50. A. out            B. away                 C. in                 D. along?

49. A. saw            B. heard                C. smelt              D. felt?

48. A. whatever        B. whenever            C. however            D. whichever

47. A. picture          B. rain                 C. need               D. danger?

46. A. nothing         B. something            C. everything          D. anything

45. A. days            B. hours                C. minutes            D. years?

44. A. she             B. he                   C. I                 D. they?

43. A. help            B. save                 C. kill               D. find?