——This wall of air is an effective answer to the problem and it ____ work. ——But it is a question to put such a wall of air around the statue.
In the cross-lake swimming race, a boat will be ____in case of an emergency.
The teacher has a peculiar way of ______her student’s nervousness when then speak English.
It’s obvious that the Beijing Olympic Games________a great seccess. A.kept B.showed C proved D.remained
Hard work and lack of sleep have ________her beauty and youth in recent years. A. worn out B.tried out C made out D.sent out
His colleagues ______ him though he himself didn’t think he had done anything special.