1. It is everyone's responsibility to be merciful, stay young, and care for the environment.

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 hold your feet high, 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, the trees are shaded and the flowers are overflowing-the ideal home depends on everyone.

14, wind, water, sky and blue are our beautiful homes.

15. Make the sky bluer and the water clearer. Let's start with the little things.

16. Pick up a piece of paper and create a beautiful environment.

We should protect the land, the sky and the sea.

18, who doesn't love home? Who doesn't love mom?-protect the earth.

19, take care of our common home-the earth.

20. Human life is limited, and there is no end to protecting the environment.