We_______ plant more trees
We should plant more trees
We_______ have showers instead of baths
We should have showers instead of baths
We _______ __________ bottles and cans
We should recycle bottles and cans
We_______ turn off the tap while washing your hands
We should turn off the tap while washing your hands
We_______ ____ ___ the light when we leave the room
We should turn off the light when we leave the room
We _______ ______ water
We shouldn't waste water
We _______ _______ garbage
We should sort garbage
We _______ ______ a lot of paper
We shouldn't waste a lot of paper
We_______ walk to school
We should walk to school
We_______ light campfires in the forest
We shouldn't light campfires in the forest