_____ the difference between the two research findings will be one of the worst mistakes you make.
Can you think of some cases ______-people are likely to tell lies?
—Shall we go out for a walk? —Sorry. I’m too busy to ______-for the moment.
The 2008 Olympic Games,_______in Beijing, impressed the world deeply.
—John and Lucia got married last week. Did you go to their wedding? —No, I _________a lecture in another city.
—Could you do me a favor to hand out these papers? — ___.