Hundreds of Swedish workers are trialing a six—hour working day in the hopes that it will_____ sick leave and save the country money.

—Why       so early? The movie doesn't start till seven．—I don't want to be at the traffic there．It's terrible during the rush hour．

—Dad, I don’t think Oliver the right sort of person for the job.—I see. I’ll go right away and ________.

(2014·宁波一模) The headmaster has retired but no one knows who will________him in the post.

 You should ______ what your parents expect of you.