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