1. If/you/burn rubbish/you/produce harmful smoke
-> If you burn rubbish, you will produce harmful smoke
2.If/we/reuse bottles/we/save a lot of money
-> If we reuse bottles, we will save a lot of money
3. If/students/use recycled paper/they/save/trees
-> if students use recycled paper, they will save the trees
4. If/students/plant trees in the schoolyard/their school/greener place
-> if students plant trees in the school yard, their school will be a greener place
1. If/you/burn rubbish/you/produce harmful smoke
-> If you burn rubbish, you will produce harmful smoke
2.If/we/reuse bottles/we/save a lot of money
-> If we reuse bottles, we will save a lot of money
3. If/students/use recycled paper/they/save/trees
-> if students use recycled paper, they will save the trees
4. If/students/plant trees in the schoolyard/their school/greener place
-> if students plant trees in the school yard, their school will be a greener place