Think of a number, _______don't tell me what it is.
Could you tell me _____?
Much attention must ______ these details.
There are only ______ new words in the passage, but I know _____ of them.
—I don’t like music which I can’t sing along with. —Me, ______.
— ______ useful tool the computer is! — I agree. It’s ______ interesting as well.A. What a ; / B. How a; the C. What an; / D How an;