听力原文：Roy: I am awfully sorry!Kathleen: Ah, hello, Roy. Do sit down, I will get you a d

听力原文：Roy: I am awfully sorry!

Kathleen: Ah, hello, Roy. Do sit down, I will get you a drink.

Roy: You are all right, are you？ I am sorry to keep you waiting. It's...

Kathleen: Oh, it doesn't matter. That is fine. I have looked after myself you know. I have had a couple of drinks.

Roy: I see. All right. Unbelievable! The traffic is just unbelievable today.

Kathleen: Well, what happened in fact？ You got held up, did you？

Roy: Well, you know, it's just been one of those days. I have three appointments this morning and have been late for every one of them. I am getting such a bad reputation for punctuality.

Kathleen: Ah, don't think about it really. Honestly I haven't been put out in the slightest.

Roy: Yeah, butt I feel terribly sorry.

Kathleen: Anyway forget it. Now let me get you a drink then we can go into lunch quite soon.

Roy: Yes. Well, the thing I must not be is late for my next appointment, so let's go in now, shall we？

Kathleen: OK.

Why was Roy late for the appointment？

A．There are too many cars in the street.

B．He went out too late.

C．He forgot the time.

D．He did not know which person he should go to meet first.