Zero Conditional

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

• rain

• rains

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

• try

• tries

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

• age

• ages

If you heat ice, it ... (melt).

• melt

• melts

I feel good if you ... (visit) me regularly.

• visit

• visits

Water evaporates if you ... (boil) it.

• boil

• boils

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

• cycle

• cycles

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

• eat

• eats

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

• drink

• drinks

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

• go

• goes