21.   The only person who really said anything helpful was Jack.

22.   The only person who stuck up for me was Sarah.

23.   You are not the only person to have suffered misfortune in your life.

24.   He was the only person who could have carried out the murder.

25.   George was the only person who could have let this information out.

26.   The Janitor was the only person authorized to lock and open up the building.

27.   Am the only person who is willing to stand out against the budget cuts?

28.   He was the only person I knew who had come to terms with himself and the world around him.

29.   We mothers are, each of us, the only person on earth who has quite such an all-consuming interest in our child.

30.   The only person I know who has a skeleton in the cupboard is George Carlton, and he is very pound of the fact.