填空题
A.polite B.pocket C.orange D.sorry
A. I think so. B. Don’t mention it. C. Please take it easy. D. What’s the matter E. And you F. I’d love to. G. But he panned to. H. Me, too.
A.know the meaning of their conversations B.realize that they can communicate with each other C.realize that they can make speeches D.could understand their conversations