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 Maria ... in the rain, she ... wet. (stand, get)
If Maria stands in the rain, she gets wet.
If you ..., ... the teacher. (not understand, ask)
If you don't understand, ask the teacher.
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.
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.
Maria... awful if she... at 6 o`clock.
(feel, wake up)
If Maria wakeS up at 6 o’clock, She feelS awful
When Maria ... the test, she ... a calculator.
(take, to be not allowed to use)
When Maria takes the test, she is not allowed to use a calculator.