If clauses type 1 one

If you don't study, you _______________ the test.

• will fail

• won't fail

• doesn't pass

If we _______________ water, we won´t have enough in the future.

• save

• doesn't save

• don't save

We will make a difference if we all ________________.

• recycle

• don't recycle

• will recycle

If we _______________ animals in extinction, they will die.

• won't protect

• protect

• don't protect

If you don't help, you _______________ it.

• will help

• will regret

• won't regret

You will feel good if you ____________ your used clothes.

• damage

• don't donate

• donate

If we ______________ cutting down so many trees, we will endanger our oxygen supply.

• don't stop

• won't stop

• stop

We won't be able to swim in the rivers if we ___________ all sorts of chemicals.

• will dump

• don't dump

• dump

People will run out of drinking water one day if they ______________it more rationally.

• use

• don't use

• won't use

If the global temperature rises, sea levels _____________ too.

• don't rise

• won't rise

• will rise