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Only day, John was back home after work. He found(find过去式) that his wife was shaking(摇晃) their daughter in her arms, she was only half(半) a year old. She said "Daddy"to the baby girl again and again. John felt(feel的过去式) very happy because he thought his wife chose the word "Daddy" to teach their baby. Two weeks later, the little girl cried loudly and shouted "Daddy" one night. His wife said to John, "Dear, she is calling you." Then the wife turned to sleep.