1. I didn't eat lunch, i feel hungry now (If 2+3) =>If i........................ 2. Rita is exhausted today because she didn't get any sleep last night (If 2+3) => If Rita................... 3. Sally doesn't know what she has to do for homework because she was absent from school on Friday => If Sally ........................ 4.Bob left his waillet at home this morning, and now he doesn't have any money for lunch => If Bob................ 5. Iam not a rich businessman and i can't afford to buy an expensive car => Were............... 6. I will call the police if you don't leave me alone => Unless............. 7. If you do not study hard, you will fail the exam => Unless........................... 8. If you had help me, i would have know how to solve it => Had..............