25. The American Civil War lasted four years _____the North won in the end.
______ I had done it I knew I had made a mistake.
Elbert Einstein, for ______ life had once been very hard, was successful later in science .
You are really very kind. I’ll never forget the you have done to me.
It was quite a long time I made it out what had happened.
Jane was disappointed that most of the guests when she at the party.