56. A. result                 B. future               C. health               D. past

55. A. interesting          B. usual                 C. surprising          D. possible

54. A. mustn’t                     B. shouldn’t           C. might not          D. couldn’t

53. A. matter                B. care                  C. mind                 D. happen

52. A. close                  B. sad                   C. poor                 D. excited

51. A. fallen                 B. hit                    C. carried                     D. driven

49. ---I tried to ______ you at home several times, but no one answered the phone.

   ---I was traveling around last three months.

       A. touch                B. reach         C. receive              D. meet

48. ---Why don’t you do it yourself?

   ---Sorry, I don’t think I’m _____ to. I need someone’s help.

       A. possible            B. ready         C. afraid         D. able

47. ---I hear the weather will ________ cold for another week.

---I hope not. I hate cold weather.

  A. turn                  B. last            C. stay                  D. get