1, I’m not sure when they did away with the capital punishment in this country.
2, If only I could take back what I said to her.
3, If children were left to their own devices, they would play computer games all day.
4, But for Tom's prompt action in putting out the fire, there might have been more damage to the kitchen.
5, He is now thought to have made up the story.
6, This contract and that contract are equally important and confidential.
7, All the work I have to do is getting on top of me.