Conditionals _ writing

If I (hear) any news, I (phone) you.

Hurry up! If you (catch) a taxi, you (meet) Mary at the station. 

If he (not / be) busy tomorrow morning, he (probably give) you a lift.

Unless she_______________her exams, she won't get into university.

If I were you, I________________the instructins first.

If Markus had gone to bed early, he_________late for school.

If I__________________to get fit, I would join a gym.

If you heat butter, it _____.

If she had told me the truth, I ____________ her.

___ you make so much noise, I won't be able to sleep

I won't be able to finish the work_______ you help me.

They won't be able to buy a house________ they save money.