--Do you know ______ man in blue? --Yes, he’s a professor of_________ university.
—They have been to Australia.—So I.
—Have you seen my brother?—Yes. I _____ him in the library five minutes ago.
—Have you been to Shanghai ?--Yes ,I’ve been there twice.
—What _____ to your village in recent years?—Lots of roads, buildings, parks and so on.
—How do you like Beijing, Miss Read?—I’ve no idea. I _____ there.