----- Don’t look down upon Bob. He has his own advantages.-----Oh, yes. __________ others are weak, he is strong.
Teachers should keep students________a distance,but not ________the distance.
________by his words,all the audience clapped now and then until his address came to an end.
The train went round and was soon________.
It is ________to protect the traditional culture.
Watching too much TV________your eyes.