Mk gửi nhé

`-` Câu điều kiện loại `1`: có thể  xảy ra

`+` If-clause: chia HTĐ

`+` Main clause: chia TLĐ

`-` Câu điều kiện loại `2`: Hiện tại không có thật

`+` If-clause: chia QKĐ

`+` Main clause: would/ could/ should/ might+ V

`1)`

`1`. is `-` will plan

`2`. recycle `-` will help

`3`. will save `-` don't waste

`4`. will have `-` use

`5`. wasn't `-` would be

`6`. is `-` will rise

`7`. rise `-` would disappear

`8`. reduce `-` will have

`9`. don't have `-` will be

`10`. are `-` will be

`2)`

`1`. If we pollute the air, we will have breathing problem.

`2`. People pollute the water, a lot of fish will die

`3`. If we cut down trees in the forest, there will be more floods.

`4`. If the soild is polluted, plants will die.

`5`. If there is noise pollution, people and animals will have hearing problems.