—When are you leaving __________ Beijing?—Tomorrow. I’m arriving in Beijing at 3:00.
—______ are the pants?—Oh, the black pants? They are only ten dollars.
I don’t think he tried his best to learn English, ___________?
He spends as much time as he can ___________English every day.
Excuse me, is there ___________in today’s newspaper ?
Lucy knew nothing about it ___________her sister told her.