With the development of the central and western China，more and more modem cities have ——in what was a wasteland ten years ago

In a word, I don’t think what you said____sense at all

Will you give this message to Mr White, please? — Sorry, I can’t He ____ [ ]

Every year, many African children ______ hunger (饥饿).— What bad news! I think we should do some-thing to help them.

May I speak to your manager Mr. Williams at fiveo’clock tonight —I’m sorry, Mr. Williams _____ to a conference beforethen.