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第12页

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The Earth is our home. We should protect it. But people cut down too many trees. That made the

environment bad. Smoke from cars made the air dirty. People used too much plastic. It was bad for the Earth.

To protect the Earth, we should plant more trees. Trees help keep the air clean. We shouldn't drive too

much. We should go to school on foot. We should use paper bags.

Let's protect our Earth and keep it clean.