1. He didn't prepare for the interview, so he didn't get the job.

If he had prepared for the interview, he would have got the job.
  2. We came home from our holiday early because we ran out of money.

If we had had money, we would not have come  home from our holiday.
3. I can't take much exercise because I don't have enough free time.
If I had had enough free time, i could have  taken much exercise.
  4. The house didn't burn down because the fire brigade came immediately.

If the fire had not come immediately,the house would have burned down .
  5. The men were wearing protective clothing,

If the men had not been wearing protective clothing

#NOCOPY

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

2/ If we hadn't run out of money, we wouldn't have come home from our holiday.

3/ If I had had enough money, I could have taken much exercise.

4/ If the fire brigade had come immediately, the house would have burned down.

5/ Câu 5 không rõ đề :>