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    Jim is a naughty (调皮的) boy. He often climbs trees. Today when he goes out of his room, he looks up and sees some birds. They are singing in the tree. Jim likes birds. So he climbs up the tree to catch a bird. But his mother sees him and orders (命令) him to come down. Jim has to come down with no birds. He sits under the tree, dreaming (做梦；梦想) a bird comes to his hand.