Zero conditional

What do we use zero conditional for?

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Plants die if they don’t get enough water.

(a)  

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If I run, I get tired.

(a)  

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My teacher gets angry if I don’t study.

(a)  

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He drinks water when he is thirsty.

(a)  

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If they play with water, they get wet.

(a)  

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The little children get dirty if they play with mud.

(a)  

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If I pay attention in class, I pass the test.

(a)  

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If she doesn't take out the trash, the house smells horrible.

(a)  

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If he wants to go to the cinema, he has to go alone.

(a)