听力原文：M: I suppose you must have heard about that great piece of concrete falling onto a car in that terrible accident in South Street yesterday, didn't you, Jane? W: Yes, I saw it in the paper. From a 200-foot high building, wasn't it? I gather the driver had just got out or he'd have been killed, wouldn't he? M: Oh, yes. I saw the car it was totally damaged. W: You usually park your car around there, don't you, Bill? M: Yes, I left it in that very, spot a couple of days ago, but yesterday it was parked up the road. W: You were lucky then, weren't you, Bill? M: I'd be very pleased if my old car were smashed to bits. I could claim from the insurance company then, couldn't I? W: But you used to be so proud of your car, didn't you? M: I used to be years ago, but now there are all sorts of repairs to be done, and I just haven't got enough spare cash to put it right. W: You can always sell it, can't you? M: Few people are stupid enough to buy a car in that state, are they? W: The man whose car was crushed yesterday was very annoyed about it. He' 11 be given a new car by the builders, though. M: Yes, but his car was a specially-built model that can't be replaced, and there was hardly anything wrong with it, was there? W: Well, that's life! When people actually want to get rid of their cars, this sort of thing seldom happens, does it? 19. What happened in South Street yesterday? 20.Which of the following can be inferred from the conversation? 21.Why does Bill consider himself unlucky in yesterday's incident? 22.According to Bill, how did the owner feel when he knew his car was crushed? (23)