Rewrite the sentences using if and unless, as in the example. 1 If you don't revise early, you won't do well on your exams. Unless you revise early, you won't do well on your exams. 2 Unless she gets some rest, she won't be able to continue her work 3 If Chris doesn't have a stomachache, he should go to school. 4 If we don't hurry, we will miss lunch. 5 Unless I exercise regularly, my body won't stay healthy. 6 If Chloe doesn't study, she won't get good marks. 7 Unless you learn some stress-management techniques, you won't know how to deal with stress. 8 If I don't call, they will be worried. 9 Unless Mr and Mrs Jones leave the house at 9:00 am, they will miss their flight. 10 Unless we think positively, the problem will be worse.

Конечно! Вот переписанные предложения с использованием "if" и "unless" в соответствии с примером: 2. **Unless she gets some rest, she won't be able to continue her work.** If she doesn't get some rest, she won't be able to continue her work. 3. **If Chris doesn't have a stomachache, he should go to school.** Unless Chris has a stomachache, he should go to school. 4. **If we don't hurry, we will miss lunch.** Unless we hurry, we will miss lunch. 5. **Unless I exercise regularly, my body won't stay healthy.** If I don't exercise regularly, my body won't stay healthy. 6. **If Chloe doesn't study, she won't get good marks.** Unless Chloe studies, she won't get good marks. 7. **If you don't learn some stress-management techniques, you won't know how to deal with stress.** Unless you learn some stress-management techniques, you won't know how to deal with stress. 8. **If I don't call, they will be worried.** Unless I call, they will be worried. 9. **If Mr and Mrs Jones don't leave the house at 9:00 am, they will miss their flight.** Unless Mr and Mrs Jones leave the house at 9:00 am, they will miss their flight. 10. **Unless we think positively, the problem will be worse.** If we don't think positively, the problem will be worse. Если нужны ещё примеры или объяснения, я готов помочь!