0 conditional.

If Andy (go) to bed late, he cannot wake up early.

If you heat ice, it (melt).

You need to take my sister to the hospital if she (drink) milk as she is allergic to it.

I feel sick if I (eat) too much chocolate.

Deren (cycle) to work if the weather is good.

Water evaporates if you (boil) it.

If I (try) to cook, I ruin the food.

If it doesn't (rain), plants cannot grow.

If you smoke, your skin (age) more quickly.

I feel good if you (visit) me regularly.