完形填空，阅读下面短文，从短文后各题所给的四个选项(A、B、C和D)中，选出可以填入空白处的最佳选项。

　　It took George quite a while to find a 　　1　　 place for his car and in the end he had to leave it in a narrow street, 　　2　　 from the dentist's(牙医)．As he got out, he glanced at his 　　3　　．His appointment was at five and he still had twenty minutes to 　　4　　．He crossed into the square and 　　5　　 on a bench(长椅), not only to 　　6　　 the last of the afternoon sun, 　　7　　 to calm his nerves．He hated these visits 　　8　　 the dentist．

　　As he sat there, watching the children at play and 　　9　　 to the old women talking to each other, he turned around to see a red car like his own come out of the 　　10　　 where he had parked．The car gathered speed and was soon 　　11　　 of sight．George 　　12　　 his pockets for the keys：They were not there．“My car! ” he cried 　　13　　 a loud voice, which made several people stare at him．He got up and ran across the 　　14　　 and then down the narrow street．His car was not to be seen-but then he discovered it concealed(被隐藏)　　15　　 a large one．He was relieved(使宽慰)to find his 　　16　　, still in his car．

　　By the time he reached the dentist's it was already five．“I had rather an odd(奇特的) 　　17　　, ” he said to the dentist to explain his 　　18　　．“I thought my car had been 　　19　　”．

　　“It's quite 　　20　　 sir, ” said the dentist．“As a matter of fact I have only just got here myself．”

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