单项选择题
A．have to pull of your clothes first B．should hurry to get him out of water as soon as possible C．should first make out who he is D．ought to throw a lifeboat to the person first
A. Ifs impossible. B. I suggest we go to the seaside. C. I’d like to tell you something. D. How about going to the art exhibition E. I hope not. F. We’d better think of something else. G. I’m afraid. H. I’m very sorry to hear that.
A．to invade other’s private affairs B．to share a secret between intimate friends C．to open and maintain channels of communication D．to protect one’s own privacy