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It was sunny this afternoon. Mum and Igoto the park which is near my hometoa walk. When we were walking, I sawthelittle girl. She was eating a banana．After she finished eatingthem, she threw the banana skin on the groundintothe park. Iwalkover to pick it up and told her it was wrongdoso. If all of us do like that, the park will becomedirtier. Then we can't enjoybyourselves in it. All of us should do something to make our environment cleanbutbeautiful.