III

1. If he doesn't have to study for his exam, he can go out

2. If she weren't lazy, she could pass the exam

3. If he pays me tonight, I will have enough money to buy a car

4. If he didn't smoke too much, he could get rid of his cough

5. If she weren't shy, she would enjoy the party

6. If I get a work permit, I will stay for another month

7. If he took some exercises, he wouldn't be so unhealthy

8. If I had the right change, we could get the ticket

9. If you study hard, you will pass the exam

10. If you are impatient, you will make mistakes

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17. d. would arrive

18. b, unless

19. d. would be

20. d. would make

21. b. were

22. c. would go

23. d. is

24. a. have

25. b. would

26. c. unless

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1. study

2. doesn't hurry

3. see

4. will be

5. gives

7. won't pass

8. doesn't stop

9. is

10. will never get

11. would come

12. rang

13. didn't rain

14. were

15. improved

16. had

17. would you do

II

1. a. have/will buy

2. b. were/would

3. c. would take

4. b. refused

5. c. closed

6. b. would get

7. d. didn't come

8. b. took

9. b. would be

10. d. walked

11. b. didn't go

12. a. go

13. b. will buy

14. a. will tell

15. d. won

16. b. didn't go