`9` If we don't use less fossil fuel , they will be run out soon

`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 renewable energy , we will have nothing for the future generation

`13` The climate will change if we don't reduce the use of non-renewable energy

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

`15` If we don't continue hunting polar bears , they will become extinct in near future

`-` CT :

Unless + S + V(s/es) , S + will/can/.... + V-inf

Câu đk loại 1 : If + S + V(s/es) , S + will/can/.... + V-inf

$baoyen.$

Answer:

`9.` If we don't use less fossil fuel, they will be run out soon.

`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 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, noone can break into your house.

`15.` If we don't continue hunting polar bears, they will become extinct in near future.

`----------`

Câu điều kiện loại `1`:

Unless `+` S `+` V_inf / V_s/es, S `+` will/can/... `+` V_inf

`=` If `+` S `+` don't / doesn't `+` V_inf, S `+` will/can/... `+` V_inf

`=` If `+` S `+` V_inf / V_e/es, S `+` will/can/... not `+` V_inf