Our sentences are:
WE THROW THE GARBAGE IN THE WASTE BIN, NOT ON THE ROAD.
MAKE RECYCLING!
MAKE A NEST FOR SWALLOWS!
PLANT A TREE!
WE MAKE FERTILIZER! COMPOST!
WE CARE FOR WATER!
NO PLASTIC BAG!
NO FIRE IN THE FOREST!
NO TO NOISE!
WE LOVE ANIMALS!
WE DON' T CUT THE TREES!
THE EARTH IS OUR HOME!