单项选择题
56（）
A. Hold the line B. flight number C. ask a question D. To New York E. May I have you name F. reconfirm my seat G. please check in H. On May 11th
单项选择题 The man showed the boy （）he should play the piano.
单项选择题 It is very difficult to get from one place to another in Tokyo because（）
单项选择题 The function of the first sentence in this passage is to （）
