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First, we can use cloth bags instead of plastic bags when we go shopping. It helps to protect the

environment. Second, we can reuse the old books. We should never forget to turn off the lights when

we leave the classrooms in order to save power. Moreover, it will be better if we walk or ride to school.

We should try our best to reduce pollution and waste. Even the simplest daily activities can make a

difference to the environment. We can make the world a better place to live in.