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阅读短文，回答问题
My name is Bing Dwen Dwen. I am a boy. I'm a black and white panda, the mascot（吉祥物）of the 24th Winter Olympics in Beijing in 2022. The Winter Olympics are usually held every four years. Many countries in the world are going to take part in it. There are many events in the Winter Olympics, such as（例如）skiing, ice hockey and ice-skating. . Ice-skating is my favourite.
In order to（为了）keep our country tidy and clean, we should put the trash in different bins. We should put the glass and newspaper in the recyclable waste bin. Put the waste paint cans in the red bin. Look, there are some flowers and leaves. Which bin should I put them in? The green one or the gray one? If（如果）you want to be a volunteer in the Winter Olympics, please tell me the answer.
Recyclable Waste Hazardous Waste Food Waste Residual Waste
