A) Complete the sentences with the right from of the verb in brackets. 1. If I don't pass the exam, I _____ it again

1. If I don\'t pass the exam, I _____ it again in January. (do) — If I don\'t pass the exam, I shall do it again in January.
2. You\'d sleep better if you ______ less coffee. (drink) — You\'d sleep better if you drank less coffee.
3. Don\'t buy it unless you _____ sure you like it. (be) — Don\'t buy it unless you are sure you like it.
4. If I could change a part of my body, I ____ my nose. (change) — If I cloud change a part of my body, I would change my nose.
5. As soon as he ____, we can have dinner. (arrive) — As soon as he’ll arrive, we can have dinner.