Many personnel managers say it is getting harder and harder to ________ honest applicants from the growing number of dishonest ones. [ ]

Smoking is not _____ in the meeting hall.

“ One two zero”表示：

Michael put up a picture of Yao Ming beside the bed to keep himself _______ of his owndreams

The boss say to the secretary, “ If you work well, you _____ have a rise.”