双色球开奖号码 www.nsjl.net Trees are veryimportant for us that we cannot live without them. So, we should do somethingto protect trees.
First, wecan go out by bike or by bus. Not by taxi or by car. Second, do not throw rubbishon the ground. It will pollute the water and hurt the root of the trees. Third,do not climb the small trees. You may hurt the branch of the tree. And, you canuse your free time to plant more trees.
They areeasy to do but useful. If we all work together, we can help trees easier. I amsure we will have a nice future.