Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions 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. 听力原文：M: Friday' s speaker is supposed to be wonderful. Are you going to attend the seminar on that day? M: Yes. But I haven' t been able to get he ticket yet. Since the elcture is open to he public, I imagine that the tickets may have already been sold oat. Q: Why is the man afraid he won' t be able to attend the seminar? (12)