1.If he had prepared for the interview, he would have got the job

2.If we hadn’t ran out of money, we wouldn’t have come home early

3.If the fire brigade hadn’t come immediately, the house would have burned down

4.If I had known how difficult it was, I wouldn’t have taken the job

5.If my father had earned much money, life would have been easy for us

6.If the bus hadn’t always been so crowded,I would have ridden the bus to school every morning

7.If the wind hadn’t been blowing hard, we would have took the boat out for aride

8.If carol hadn’’t been studying, she would have answer the phone.

9.If I had had enough time, I would have helped my sister with the housework

10.If I had prepared for today’s lesson, it wouldn’t have been difficult for me to understand the teacher’s explanation.