giúp với ạ 1. Doing morning exercise regularly makes you healthy. If __________________________________________________________ 2. Water these plants otherwise they will die. If ___________________________________________________________ 3. Don’t go out without a raincoat or you’ll get wet. If ________________________________________________________________ 4. The bad weather will prevent us from going out. If it _______________________________________________________________ 5. You didn’t come, so I was disappointed. If __________________________________________________________________ 6. Don’t be lazy ; otherwise, you’ll fail your examination If ________________________________________________________________ 7. I don’t have a map, so I can’t show you the way. If _________________________________________________________________ 8. You must leave now or you will be late for school. If _________________________________________________________________ 9. Mary will buy a bicycle and she will ride to school If Mary ________________________________________________________ 10. Reduce the use of energy or you’ll pay more for it. If you _______________________________________________________ 11. I can’t write to John because I don’t know his address. If __________________________________________________________ 12. She plays tennis badly, so she doesn’t join in the tennis club. If ___________________________________________________________ 13. I’m not good at dancing, so I can’t become a dancer. IF __________________________________________________________ 14. You should study harder, or you may fail the examination. If ______________________________________________________________ 15. Take a taxi or you’ll be late for the concert. IF ___________________________________________________________ 16. He failed the examination because he didn’t study hard. If _____________________________________________________________ 17. Studying hard will help you pass the exam easily. If ___________________________________________________________ 18. You must leave now or you will be late for school. If ___________________________________________________________ 19. I’m not you but I think you should recycle these plastic carrier bags If ___________________________________________________________ 20. You shouldn’t buy that house. If _______________________________________________________________ 21. I didn’t go to his birthday party yesterday, so I didn’t meet you. If ________________________________________________________________