2. Planting trees and working in the future.
3, love the motherland, protect green, keep clean, love home.
Maintaining the ecological balance of the earth means protecting the number of human beings.
Protecting the environment means cherishing life.
6. Where there is green, there is life.
There is only one earth. Where can we find our home without it?
8. If greening is done well, pollution will be reduced. Garbage classification ensures the environment.
9, care for the environment, protect the earth, let's join hands and jointly hold up a blue sky.
10 Please lift your feet and listen, the grass is crying!
1 1, the sky is the home of birds, the river is the home of fish and the earth is our home.
12. Bring green to every corner of the world and let it flow into people's hearts.
13, with trees and flowers. An ideal home depends on everyone.
14, wind, water, sky and blue are our beautiful homes.