听力原文：W: Good morning. Mr. Power's office. M: Good morning, I'd like to speak to Mr. Power please. W: I'm sorry, sir. Mr. Power is busy at the moment. Would you like to leave a message? M: Well, can I speak to Mr. Sharp then? W: Mr. Sharp is out of town, sir. He won't be back until next Monday. M: I see. Well, when do you think Mr. Power will be free? I've got to talk to him as soon as possible. It's very urgent. W: He'll be free in a couple of hours. Shall I tell him to call you back later? M: All right. My number is 203-4657. W: 203-4657? M: Yes. I'll be waiting here in the office. W: All right, I will tell him. Good-bye. M: Good-bye. (12)