Section A Directions: In this section you will hear 10 short conversations. At the end of each conversation, a question will be asked about what was said. The conversation and the question will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A), B), C) and D), and decide which is the best answer. Then mark the corresponding letter on the Answer Sheet with a single line through the center. 听力原文：W: Why do you get up so early? M: Well, I have to leave home at twenty to seven so I can catch a bus at seven o'clock. Q: When does the man leave home? (1)