根据中文，句意及英文释义写出单词。
We often go to the ____________（剧院）to watch plays and shows.
—What are those?
—Oh, they are my father’s _____________（私人的）papers.
There is a rapid _____________ (a rise in amount, numbers) in populatin in that country.
Some _____________(a person who rides in a car, bus, train, etc, but doesn’t drive it) can’t wait to get on the bus when it arrives at the stop.
The old man doesn’t have a wife or children. He lives ___________.