—Robert is indeed a wise man.—Oh, yes. How I have regretted ____ __his advice?
There are not enough seats for the guests. We need _____ chairs.
Parks are _____ of the few places where people in cities may have sports.
_____ of the world’s books and newspapers are written in English.
Most English people have ______ names: _____ name, a middle name and the family name.
Tom began to learn Russian by himself in _____.