Here are the completed sentences:

1. If it had **rained**, we would have **got** wet.
2. If he hadn't fallen, he would have **escaped** from the police.
3. I’d have **bought** that TV if I’d **had** the money.
4. If you had **closed** the windows, the flies wouldn’t have **come** into the house.
5. If I had **drunk** that huge coffee, I would have **felt** very nervous.