单项选择题

Questions 17—20 are based on the following talk on booking tickets. You now have 15 seconds to read questions 17—20. Why does Mr. Cotton call

A．He calls to cancel his reservation.
B．He calls to change his ticket.
C．He calls to check his ticket.
D．He calls to cancel his reservation and make another.
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单项选择题
Which of the following is true for the woman
A．She likes folk music the most.
B．She feels worried while listening to folk music.
C．She often listens to instruments when she drives.
D．She prefers light music to folk music.
单项选择题
Which of the following is true for climate according to the passage
A．It changes very fast.
B．It is warming all the time.
C．It describes the weather condition over a long time.
D．It often makes people worry.
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