10. Unless it stops raining today, we may be faced with a serious flood.

If it doesn't stop raining today, we may be faced with a serious flood.

11. Do moming exercises regularty, your body wil be fitter.

If you do morning exercises regularly, your body will be fitter.

12. Unless we renewnble cnergy, we will have nothing for the future generation.

If we don't use renewable energy, we will have nothing for the future generation.

13, The climate will chnnge unless we reduce the use of non-renewable encrgy.

If we don't reduce the use of non-renewable energy, the climate will change.

14. Lock all the doors and no one can break into your house.

If you lock all the doors, no one will be able to break into your house.

15. Unless we continue hunting polar bears, they will become extinct in near future.

If we continue to hunt polar bears, they will become extinct in the near future. 

16. If Andrew is not Inzy, he will pass the final examination. (unless)

Unless Andrew is lazy, he will pass the final examination.

17. John will not catch the train unless he nuns more quickly. (1f)

If John doesn't run more quickly, he will not catch the train.

18. The tree will die if it isn't watered every day. (unless)

Unless the tree is watered every day, it will die.

19. Life won't be very easy if we don't earn lots of money. (unless)

Unless we earn lots of money, life won’t be very easy.

20. Work harder ar you will lose your job.

If you don't work harder, you will lose your job.

`10)` If it doesn't stop raining today, we may be faced with a serious flood.

`11)` If you do morning exercises regularly, your body will be fitter.

`12)` If we don't use renewable energy, we will have nothing for the future generation.

`13)` If we don't reduce the use of non-renewable energy, the climate will change.

`14)` If you lock all the doors, no one will be able to break into your house.

`15)` If we continue to hunt polar bears, they will become extinct in the near future. 

`16)` Unless Andrew is lazy, he will pass the final examination.

`17)`  If John doesn't run more quickly, he will not catch the train.

`18)` Unless the tree is watered every day, it will die.

`19)` Unless we earn lots of money, life won’t be very easy.

`20)` If you don't work harder, you will lose your job.

Ngoài lề :

    If + S + ( thì HTĐ) , S + will / won't , will not + `V_{1}`

 $# Xin hay nhất :3$