protecttheearth_100字

　　First,we shouldn”t throw cans or paper on the ground . Second, remember to turn off the lights when you leave the room and don”t forget to turn off the shower when we finish washing hands. Third,walk or ride a bike instead of taking a taxi or a bus. Fourth, plant trees to keep air clean. We can also plant some flowers to make our country more beautiful. 　

　　Our earth is a beautiful planet. Let’s try our best to proect it!