Part A 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. Now look at Question 1. What does the conversation tell us
A．The man has changed his destination. B．The man is returning his ticket. C．The man is flying to London tomorrow morning. D．The man can’t manage to go to London as planned.