Don't blame such a small boy any more. Even the wisest___ make a mistake sometimes.
The interviewee hurried to the meeting room,only ________ that the interview was over.
Please call my secretary to arrange a meeting this afternoon, or ________ it is convenient to you.(2011·江西)
—How is your recent trip to Sichuan?—I've never had ________one before.(2011·四川)
Mr.Stevenson is great to work for ——I really couldn't ask for a ________ boss.( 2011·全国Ⅱ)
Sarah pretended to be cheerful,________nothing about the argument.(2011·全国Ⅱ)