第一节：听下面五段对话，每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最 佳答案。每段对话读两遍。
1.Which floor is Miss Li，s office on?
A. On the second floor. B. On the third floor. C. On the fourth floor.
2.What are the boy and the girl doing?
A. Doing some shopping. B. Discussing questions. C. Making a phone call.
3.Where are they talking?
A. In a park. B. On a bus. C. At the corner of a road.
4.Who are the two speakers?
A. A father and his daughter. B. A teacher and his student.
C. A doctor and his patient.
