—____ you got to know I traveled to USA?—Through one of your colleagues.
Boris has brains.In fact, I doubt whether anyone in the class has _______ IQ.
We don't care if a hunting dog smells _______, but we really don't want him to smell _______.
Many students signed up for the _______ race in the sports meeting to be held next week.
_______ people in the world are sending information by e-mail every day.
Both teams were in hard training, _______ was willing to lose the game.