Why many adolescents (青少年) have trouble communicating with their parents lies in _____we call “generation gap.”
—— Alice came back home the day before yesterday. —— Really ? Where _____ ?
—— I will come to attend your lecture at 10:00 tomorrow. —— I’m sorry, by then my lecture will have ended and I___my guests in my office.
I don’t like the way _____ you talk to your mother.
We will have a meeting next week, but we don’t know _____.
Be sure to be here early tomorrow, _____?