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It's Sunday today. It's sunny in the morning. Su Yang and her friend Nancy are in the park. There are many butterflies and dragonflies in the sky. They see a boat on the river. They row the boat. Then they fly kites with other girls on the grass. In the afternoon, there are a lot of black clouds in the sky. It's going to rain. But they don't take any umbrellas, so they go home quickly. After they get home, they are all wet(潮湿的).They find they don't take the kites home. They are under a tree. What a day!