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　　John is ten y　　1　　 old，and he is a l　　2　　 boy．He has to go to school，but he is bored there and tries to do as little w　　3　　 as possible．His father and mother are b　　4　　 doctors and they hope that he will be a doctor when he g　　5　　 up．But one day John said to his m　　6　　 , “When I finish s　　7　　 , I want to be a garbage collector(拾垃圾的人)．”

　　“W　　8　　 ? ”asked his mother in surprise．“It's not a very pleasant job．Why do you want to be a garbage collector? ”

　　“Because then I only have to work o　　9　　 day a week, ”John answered．

　　“what do you mean? ”his mother asked．

　　“Well，I know the garbage collectors come to our school to work on Wednesday because I o　　10　　 see them on that day! ”