Trees are very useful. They provide us with wood. Then we can make houses, paper and many other things. They also give us delicious fruit and fresh oxygen to keep us healthy. But people cut down too many trees, making many forests disappear(消失). Many animals lose their homes, and the Earth becomes hot. That’s too bad.
We should save trees now. Let’s stop wasting any paper or using too many paper cups. Let’s plant more trees every year.