----- Nội dung ảnh ----- III. Write the conditional sentences from the following statements. 1. We will plant more trees. The air will be fresher. => If __ 2. We will use fewer cars. We will reduce pollution. => If __ 3. We will cycle to school every day. We will keep fitter. => If __ 4. We will use recycled products. We will save money. => If __ 5. People will throw rubbish into the right bin. They will keep the environment clean. => If __ 6. We will turn off the tap when brushing the teeth. We will save a lot of water. => If __ 7. People will travel more by public transport. The harmful gases in big cities will be reduced. => If __ 8. We will start at six. We will arrive there before noon. => If __ 9. The boy eats so many green apples. He will be ill. => If __ 10. We will use reusable bags for shopping. We will reduce waste. => If __ 11. Keep silent or you’ll wake the baby up. => If __ 12. Stop talking or you won’t understand the lesson. => If __