In the ceremony, our headmaster required       students to improve our competitive awareness in modern society.

Neither side is prepared to talk to _____ unless we can remove the misunderstanding  between them.

—Now that you like computers very much, isn’t it a good idea to get ______? —Well, I’d like to but I can’t afford that expensive a computer at present.

How would you like     if you didn't see me for two or three days?

I hate _____ when people talk with their mouths full.