听力原文：W: Excuse me, Mr. Black. M: Yes? Is there anything wrong? W: Could you change your appointment with me this afternoon? M: What's the problem? W: I'll have to visit an important client this afternoon. It's urgent. M: Then perhaps we can meet tomorrow. W: What time exactly? M: How about tomorrow afternoon at 2 o'clock in my office? W: Can we meet an hour later, al 3 o'clock? M: OK. See you then. QUESTIONS: What's the problem with the woman? What will the woman do this afternoon? What time do the two persons finally agree on the meet each other? (8)