学进去

When your pen is broken, the battery in your toys run out, or you have some food that you haven't eaten up, what do you do with these 1．things? You will probably throw 2．all into one bin. But actually, all of these pieces of rubbish need to be sorted separately so that a part of them are reused.

Many rivers are 3．by rubbish. So rubbish sorting is of great importance and can reduce the pollution worldwide. As we all know, metal and bottles are reusable things.4．,some Chinese cities have been working hard on it. Shanghai has worked with Alipay to create a “green account” service for its residents. Users get points by correctly sorting their rubbish. Through the Alipay APP, the pollution 5． has improved a lot. They can pay for milk, phone cards and other 6． just by exchanging the points. The city 7．all of its residents to sort their rubbish into four groups: wet, recyclable, harmful and dry. Shenzhen has been sorting its rubbish into the same four groups since 2012 and the students have been doing some scientific studies 8． sorting rubbish. Now, China is improving its waste-sorting work9． it costs a lot. Our earth can't 10．pollution any more. There is still a long way to go. But it's never too late to learn how to sort your rubbish properly and protect the environment.