听力原文:W: Hello. Good evening. M: Hello, may I please speak to George Hatton? W: To whom, did you say? M: George Hatton. W: I'm sorry but no one of that name lives here. What number are you calling? M: 123-4567. W: That's our number all right but no Mr. Hatton lives here. This is the Smith residence. M: Oh, I must have the wrong number. I'm terribly sorry. W: That's all right. I hope you find Mr. Hatton. Good-bye. M: Good-bye and thank you. What number did the man want to dial?