单项选择题
A.although B.before C.since D.if
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.have B.eat C.buy D.share