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A girl is crying. She can't find her home. I ask, "Where is your home?" " My home is near the supermarket. I am lost!. " "Don't cry! I can help!" I ask the policeman. He tells me, "Go straight on, and turn right at the library. Then go straight on, and turn left at the park. Go straight on, the supermarket is on the right. " When we come to the supermarket, the girl know her home. " Thank you very much！" "That's all right!" I'm very happy. I help others. (别人)