I don't know whether to stay in teaching or _____ another job.
The Expo site should be ____ from anywhere in the city of Shanghai within 90 minutes by bus ,subways and special taxis.
This method must be effective ,for I’ve seen it ____ jobs by many different people.
二.单项选择Mr. Li_____a secretary for five years in the company, and now he is the general manager of it.
_____, I could not memorize the text.
The reason______she gave for being absent was______the heavy snow prevented her coming.