听力原文:M: Hello. W: Is this Mr. Green's office? M: Yes, it is. W: Is he there? M: I'm sorry, he isn't. He's at a meeting this morning. W: What time will he be back? M: He'll be back after two o'clock but he'll only be in the office for an hour. W: Can I reach him in the conference room? M: I'm sorry, but they aren't taking any calls. Can I take message for you? W: This is Anne Lucas in the accounts office. I would like a word with him, please. M: I can ask him to call you after the meeting. Can I have your number? W: Yes, it's 488—6361. He can reach me there until three o'clock. What is Mr. Green doing?