Câu trong ảnh đưa ra một loạt các câu điều kiện (conditional sentences) với cấu trúc "If... will..." hoặc "If... or...". Dưới đây là cách hoàn thành các câu theo yêu cầu: 6. Don't pollute the air, or it will be harmful to our health. 7. Keep the water clean, or the fish in this lake will die. If you don't keep the water clean, the fish in this lake will die. 8. Remember to turn off all the lights here, or you will waste lots of electricity. If you don't remember to turn off all the lights here, you will waste lots of electricity. 9. Be patient, or you won't pass the examination. If you aren't patient, you won't pass the examination. 10. Plant more trees, or the air will be more polluted. If we don't plant more trees, the air will be more polluted. 11. Water these trees or they will die. If you don't water these trees, they will die. 12. Leave now or we will miss the plane. If we don't leave now, we will miss the plane. 13. Be careful or you may fall. If you aren't careful, you may fall. 14. Plant more trees and we will have fresh air. If we plant more trees, we will have fresh air. 15. Use reusable bags and we'll help the environment. If we use reusable bags, we'll help the environment. 16. People use too much bright lighting in big cities; they have light pollution. Hy vọng rằng những thông tin này sẽ giúp bạn hiểu rõ hơn về cấu trúc và ý nghĩa của các câu điều kiện trong tiếng Anh!