Modern industry is developing faster and faster,and many fields,rivers and mountains have been1. p     , We all need a healthy environment,so it's 2. n        for us to think about it. When shopping we should take our own cloth bags 3. i      of using plastic bags. If it isn't too hot,don't turn on the air conditioner because it wastes energy. Sort the waste before 4. t        it away. If you do these,you can make a 5. d        to the environment.

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