`1,` If you stop smoking, your cough won't be worse.

`2,` If we use less fossil fuel, they won't run out soon.

`3,` If it stops raining today, we won't be faced with a serious flood.

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

`5,` If we use renewable energy, we will have something for the future generation.

`6,` If we reduce the use of non-renewable energy, the climate won't change.

`7,` If you lock all the doors, noone can break into your house.

`-----` 

${\text{Giải thích: }}$ 

`+` Unless `=` If .... not: Nếu không 

`-` Câu đk loại `1`: If `+` S `+` V(s/es)/ V0 `+`…., S `+` will `+` V0...

`+` Có thể xảy ra ở hiện tại hoặc tương lai.

`Answer + Explai n :`

`1.` If you stop smoking, your cough won't be worse.

`2.` If we use less fossil fuel, they won't run out soon.

`3.` If it stops raining today, we won't be faced with a serious flood.

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

`5.` If we use renewable energy, we will have something for the future generation.

`6.` If we reduce the use of non-renewable energy, the climate won't change.

`7.` If you lock all the doors, noone can break into your house.

$-------------$

`->` Unless `=` If not...

`-` Cấu trúc If điều kiện loại `1 :` 

`->` If `+` S `+` V(s/es), S `+` will/can/shall `+` V(nguyên mẫu)