EF Int/7A: 1st Conditional, time clauses

If I fail my exams, I ... them again next year. (take)

That girl ... into trouble if she doesn't wear her uniform. (get)

If you give in your homework late, the teacher ... it. (not mark)

Don't write anything unless you ... sure of the answer. (be)

Gary will be expelled if his behaviour ... . (not improve)

They 'll be late for school unless they ... . (hurry)

Ask me if you ... what to do. (not know)

Johnny will be punished if he ... at the teacher again. (shout)

My sister ... university this year if she passes all her exams. (finish)

I ... tonight unless I finish my homework quickly. (not go out)