How to write the propaganda slogan of the tree

1. Only when trees are green can the earth have a pulse.

2. Don't take anything with you except photos; Leave nothing but footprints.

3. The earth is my home, and greening depends on everyone.

4. A flower and a grass are all life, and a branch and a leaf are always related to love.

5. Give you a fragrance when you come and leave me clean.

6. The grass is alive, and there is more "green" in the first step.

7. The grass smiles at you. Please take a detour.

8. If you want to bring spring scenery into your home, you can't help it.

9. I am a little bird, always flying and not flying high.

1, 1

+

1

=

2, a tree

+

a tree

=

a forest

11, green is the true color of the earth

12, the earth is my home, and greening depends on everyone < Why don't you take more steps?

17. Red flowers and green grass are planted all over the garden. Come when the wind sends flowers to the dish.

18.