48. I have never played badminton before. This is the first time I              to play.

A. try                                         B. tried                                 C. have tried               D. am trying

49. By the end of next year, George                   English for two years.

A.  will have learned                                                 B. will learn

C. has learned                                                           D. would learn

50.    The man got out of the car,                  round to the back and opened the book.

A.  walking                                B.  walked                         C. walks                         D. walk

cứu (lần 2)

47. Christopher Columbus         American more than 500 years ago.

A.  discovered             B.  has discovered              C. had discovered.      D. had been discovering

cứuuuuuuuu

4. I..................much of you lately. We..........................three months ago

     A. haven’t seen- last meet                                       B. didn’t see- met      C. haven’t seen- have meet                       D. didn’t see- have met

giúppppppppppppppppp

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