Zero Conditional +
If you ... ice, it ... (heat, melt)
If you heat ice, it melts.
If you ... the exam, you ... the class. (not pass, fail)
If you don't pass the exam, you fail the class.
If you (eating/eat) too much chocolate, you feel sick
eat
If you ... in the rain, you ... wet. (stand, get)
If you stand in the rain, you get wet.
If you ..., ... the teacher. (not understand, ask)
If you don't understand, ask the teacher.
If it (rained/rains), people use umbrellas.
rains
If I ... hungry, I ... out to eat. (be, go)
If I am hungry, I go out to eat.
You ... a car, until you ... a driving licence. (be allowed to drive, have)
You are not allowed to drive a car, until you have a driving licence.
If you (break/broke/breaks)glass, it shatters.
break
You .... in bed if you ... sick. (should stay, feel)
You should stay in bed if you feel sick.
... Pete if you ... sure what to ... (ask, not be, do)
Ask Pete if you're not sure what to do.
If you (uses/use/used) your phone during class, the teacher takes it away.
use
I... awful if I... at 6 o`clock.
(feel, wake up)
If I wake up at 6 o’clock, I feel awful
When you ... the test, you ... a calculator.
(take, to be not allowed to use)
When you take the test, you are not allowed to use a calculator.
If the printer (ran out/ run out/ runs out) paper, it stops working.
runs out