—It’s such a beautiful day. Why not have a picnic with us? —_____. But I have a lot of homework to do.
Li Lei ______ English when he was in Canada. Now he can speak it freely.
He goes back home to see his parents ______ few weeks.
—Excuse me. Is this the right way to the Summer Palace? —Sorry, I am not sure, but it ____ be.
They looked at each other, ______.
Mr. Smith, _______ of the ______ speech, started to read a novel.