Part A You will hear 10 short dialoguese. 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.
Now look at question 1. Where does the conversation probably take place
A．On a subway. B．In an airport. C．In an airplane. D．In a bus station.