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1. He was the first man to leave the burning building.
2. The last person to leave the room must turn out the lights.
3. The child is lonely, he would be happier if he had someone to play with.
4. Here are some accounts for you to check.
5. She is the only woman to be appointed to the board.
6.The Queen Elizabeth is the largest ship to be built on the Clyde.
7. We had a river to swim in.
8. Have you brought a book for Kevin to read?
9. Neil Armstrong was the first man to walk on the moon.
10. The fifth man to be interviewed was entirely unsuitable.