When Dave was eighteen, he bought a secondhand car for 200 so that he could travel to and from work more 1 than by bus. It worked quite well for a few years, but then it got so old, and it was costing him 2 much in repairs that he decided that he had better 3 it He asked among his friends to see if anyone was particularly 4 to buy a cheap car,but they all knew that it was falling to pieces, so 5 of them had any desire to buy it. Dave's friend Sam saw that he was 6 when they met one evening, and said, " What's 7 , Dave?" Dave told him, and Sam answered, "Well, what about advertising it in the paper? Youmay 8 more for it that way than the cost of the advertisement! "Thinking that Sam's 9 was sensible(合理的).he put an advertisement in an evening paper, which read "For sale: small car, 10 very little petrol, only two owners. Bargain at 50.“ For two days after the advertisement first appeared, there was no 11 . But then on Saturday evening he had an enquiry(询问). A man rang up and said he would like to 12 him about the car. "All right, ”Dave said, feeling happy. He asked the man whether ten o'clock the next morning would be 13 or not."Fine, "the man said, "and I will 14 my wife. We intend to go for a ride in it to 15 it. The next morning, at a quarter to ten, Dave parked the car in the square outside his frontdoor, 16 to wait there for the people who had 17 his advertisement. Even Dave had to 18 that the car really looked like a wreck(残骸). Then, soon after he had got the car as clean 19 it could be, a police car stopped just behind him and a policeman got out. He looked at Dave's car and then said, "Have you reported this 20 to us yet, sir?"