COMPLETE THE EXERCISE WITH IF OR UNLESS. 6. _______________ you don't take notes you will have hard time studying later. 7. She must have graduated already, _______________ she failed a class. 8. Jason is always cheerful _______________ something really bad happens. 9. I will never forgive you _______________ you tell him the truth. 10. You are not allowed into the casino _______________ you are under 21 years old. 11. My mother will cook _______________ they decide to eat out. 12. I should be there by 11 o'clock _______________ I don't catch any traffic. 13. I should be there by 11 o'clock _______________ I catch a lot of traffic. 14. The show should start at 9:30 _______________ they changed the schedule. 15. _______________ they behave, those children are not welcome here. 16. _______________ you help me, I'll be unable to do it . 17. _______________ I meet him, I'll tell him the whole truth. 18. You won't get well _______________ you stop smoking. 19. _______________ you exercise regularly, you won't be able to lose some weight. 20. _______________ you exercise regularly, you'll lose some weight. 21. The teacher will be furious _______________ you don't the homework. 22. You can't go on vacation _______________ you don't save some money. 23. You will feel cold _______________ you wear a warm jacket. 24. We'll arrive on time _______________ we hurry. 25. Don't call me _______________ it's an emergency.