听力原文：W: Good afternoon.Mr.Burke. Did you have a good lunch? M: Yes,thank you,Miss Ventner.It was very good.Did anyone phone while I was out? W: No, nobody phoned,but...er...Mr.Cooper came. M: What?But he's the man I told you about! W: Yes,I know,He came in for something urgent.He said he wanted to see you right away,but... M: Well,then,why didn't you phone me?We all know that Mr.Cooper has some very important information.I wanted to talk to him as soon as possible.I told you all that before I left.Didn't you understand me? W: Yes,of course,I understood you,Mr.Burke,but... M: I even gave you a card with the name and phone number of restaurant!I put it on your desk. W: But that's just it!You didn't give me the card.You didn't put it on my desk! M: What do you mean?Of course I did.I took the card out of my wallet just before I went to lunch! Look!It isn't in my wallet now I! OH! W: Mr.Burke,what's that card on the floor?It fell out of your wallet a second ago. M: That card?It's...er...it's the card I thought I gave you. W: You see!You forgot to give me the card!That's why I didn't phone.I didn't know where you were having your lunch. M: No,of course you didn't.I'm very sorry,Miss Ventner.It wasn't your fault.I apologize. W: That's all right.Please forget it. What happened when the man was out?