1. If we plant more trees, the air will be fresher
2. If we use fewer cars, we will reduce pollution
3. If we cycle to school every day, we will keep fitter
4. If we use recycle products, we will save money
5. If people throw rubbish into the righ bin, they will keep the enviroment clean
6. If we turn off the tap when brushing the teeth, we will save a lot of water
7. If People travel more public transport, the harmful gases in big cities will be reduced
8. if we started at six, we will arrive there before noon
9. If the boy eats so may green apples, he will be ill
10. If we use resuable bags for shopping, we will reduce waste
