—So many people! Could I stand here?—_______Don’t you see the sign “Line up,please”?
I hate traveling by air________I usually have to wait for hours before the plane takes off.
Yesterday the girls got________at the________news.
Can you imagine________?
He lost his key.It made him________in the cold to wait for his wife’s return.
—What would you do if you had one million dollars?—I would________to the medical research.