Section A
Directions: This section is to test your ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. The dialogues and the questions will be spoken only once. When you hear a question, you should decide on the correct answer from the 4 choices A , B, C, and D.
听力原文：W: Shall we go to the airport to meet Dr. Smith this afternoon？
M: Oh, I forget to tell you he has put off his trip.
Q: What do we know about Dr. Smith？
(1)

A. He has canceled his trip.
B. He is arriving this afternoon.
C. He has changed his plan.
D. He forgot to arrange his trip.