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

=>

Ex10/

1. Will reduce -> reduce 

2. Unless -> if

3. Would -> will 

4. Am -> were 

5. Find in -> find out 

6. Ran -> would run

7. You would do -> would you do

8. Is not -> wasn't 

9. Were flooded -> was flooded 

10. Will go -> would go