He is _____________a meeting.
--- Excuse me. Are these Mary’s exercise books?--- Sorry. They are exercise books. are on the teachers’ desk.
--- Excuse me. Is there book by Mo Yan?--- Yes. It’s on bookshelf over there.
—Have you finished your work yet?—No, not yet. I think it’ll take _____ ten minutes.
—If someone sends you a gift,make a of thanking him the next time you meet them.—I will.
—The old worker _____ all his savings to the children in poor areas.—How great and generous he is!