27.The students wonder______ good the course will do to their future jobs.
He is no fool at all,________,he is the smartest boy I have ever seen.
It brought child poverty to the________of the public,and for this reason alone it is a very impotant novel.
The five rings on the Olympic flag________the union of the five continents and the meeting of athletes from all over the world.
The lawyer advised Tom to drop the________since he had little chance to win.
What annoyed your father was not what you said,but the way________you said it.