It’s for people a healthy lifestyle.
—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!
—Is that your uncle's car?—It ___ be his. He’s just gone for a meeting.
—Oh, you sound just like an American.—_____. I still have difficulty expressing myself.
—I'm sorry to say we have to put off our meeting for an hour, the president will us.—What a pity!