—A medical team was sent to Japan by air five hours ago.—So they ______________ have arrived by now. The flight usually takes four hours or so.
What do you think ________an important part in their lives?—Folk music.
—How about putting off our wedding until next month? —______________ I’m free all the time.
In my opinion, 80 percent of young people among 18 to 30 years old would rather____________ at home than ___________Beijing Opera.
According to the rules, we__________________ on the bus.
_______knowledge a man has, ______it is for him to get a good job.