Part A
Directions: You will hear 10 short dialogues. For each dialogue, there is one question and four possible answers. Choose the correct answer ― A, B, C or D, and mark it in your test booklet. You will have 15 seconds to answer the question and you will hear each dialogue ONLY ONCE.
听力原文：M: Please hold the line, Mrs. Smith. The doctor will talk to you in a minute.
W: I'm afraid I may have to hang up. I don't have any more coins and the line will be cut soon.
Where is Mrs. Smith most probably？

At home.
B. In a phone box.
C. In her office.
D. In a friend's house.