I really can’t decide _____ first. A small computer or a big one?
—How much if I wan to take one? —You can take as many as you like because they are free of _____.
The young student is ____as a writer. It’s_____to all his teachers.
Do you know the___of the saying I just quoted?
一Let’s try operating the machine right now. 一Wait.Better read the ______ first.
Recently CCTV Station has taken great pains to make a program that reviews the important_____0f 2006.