–“It’s too cold. Would you mind _________ the window?”.- “_________ . But don’t do it now.”
Mr. Bo _____ for half a month. He’ll come back in two months.
Lily studies Chinese very _____and her Chinese is _____in her class.
Nobody teaches______ English. I learn it all by______.
—It is useful book. —Yes, it tells us how to play football.
Although he is only a _____ boy. He knows a lot.