Rewrite the following sentences using the words given
1. Eat better food, and you won’t get sick.
F If you ___________________________________________________________________
2. Save energy, and you will save some money.
F If you ___________________________________________________________________
3. Protect the earth or we will have no place to live.
F If we ___________________________________________________________________
4. Unless you study it, you won’t understand it.
F If you ___________________________________________________________________
5. If you don’t study harder, you won’t pass the exams.
F Unless you _______________________________________________________________
6. Don’t pollute the air, or we will have breathing problems.
F If we ___________________________________________________________________
7. Keep the water clean, or the fish in this lake will die.
F If you ___________________________________________________________________
8. Remember to turn off all the lights here, or you will waste lots of electricity.
F If you ___________________________________________________________________
9. Be patient, or you won’t pass the examination.
F If you __________________________________________________________________
10. Plant more trees, or the air will be more polluted.
F If we ___________________________________________________________________
11. Water these trees or they will die.
F If you __________________________________________________________________
12. Leave now or we will miss the plane.
F If we ___________________________________________________________________
13. Be careful or you may fall.
F If you ___________________________________________________________________
14. Plant more trees and we will have fresh air.
F If we ___________________________________________________________________
15. Use reusable bags and we’ll help the environment.
F If we ___________________________________________________________________
