12. If we had had a map, we wouldn't have got lost.
13. If Susan hadn't eaten four cream cakes, she wouldn't have felt sick.
14. If he hadn't been late everyday,he wouldn't have lost his job.
15. If Robert hadn't started smoking , he wouldn't have got a bad cough.
16. If he hadn't had to study for the eam,he could have gone out.
17. If she hadn't been so lazy,she could have passed the exam.
18. If he had paid me tonight,I would have had enough money to buy a car.
19. If he hadn't smoked too much,he wouldn't have got rid of his cough.
20. If she hadn't been shy,she would have enjoyed the party.
21. If I had eaten lunch,I wouldn't feel hungry now.
22. If it had rained,we would have had a better crop.
23. If he had revised all his lessons,he wouldn't have failed the exams.
24. If his sister hadn't sent her money,he wouldn't have continued to study.
B.1 .If he saw the signal,he would stop his car.
2 .If Peter prepared his lesson well,he wouldn't get bad marks.
3 .If Mary had enough money,she could buy a new car.
4 .If you don't go right now,you will be late for the train.
5 .If he had enough qualifications,he could apply for the job.
6 .If we don't hurry up,we will be late for the exam.
7 .If you often talked to them,they would understand you.
8 .If you didn't speak unnaturally,they would understand you.
II. 1. If you don't work harder,you will lose the job.
2. If you don't pay attention to the teacher,you won't understand the lessons.
3. If you don't go to bed early,you can't get up early the next morning.
4. If you don't save money now,you will be in debt in the future.
