完形填空

　　A rich American goes into a shop in London. He wants very much 1 a nice-looking watch. He sees a watch and likes it 2 much that he decides to buy it. But the owner of the shop 3 five hundred dollars for it. 4 the American is hesitating, a young man suddenly ones into the shop, takes 5 out of the owner's hand and runs out with it. It all－happens in 6 seconds. When the owner runs out 7 the street, the young man has already 8 among the people. The American goes on. At the next corner, he sees 9 with the stolen watch in his hand. “Do you 10 to buy a fine watch, sir?” he says in a low 11 , “it is only a hundred dollars.”

　　“The young man doesn't know 12 saw him 13 the watch just now.” he thinks. The American pays at once and goes 14 back to his room with the watch. He 15 his friend about the fine watch. His friend 16 a look at the watch and starts 17 immediately. He says, “You are 18 . This watch isn't worth 19 ten dollars. I'm 20 the shop owner and the young man plan all this together.”

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