Exercise 9:
17. ⇒ If it weren’t snowy, the children would go to school.
18. ⇒ Had he not died so young, he would be a famous musician by now.
19. ⇒ Unless you tell me the whole truth, I won't help you.
20. ⇒ Were you to take good care of the car, it wouldn't break down so often.
21. ⇒ If he weren’t bad-tempered, his wife wouldn’t have left him soon after marriage.
22. ⇒ If you tell lies to your boss, you'll be fired at once.
23. ⇒ Had she not got married at such an early age, she would be at university now.
Exercise 10:
1. A ⇒ reduce
2. D ⇒ won't
3. C ⇒ will
4. A ⇒ were
5. B ⇒ find out
6. C ⇒ would run
7. B ⇒ would you do
8. B ⇒ wasn't
9. B ⇒ was flooded
10. B ⇒ would go