--- Are you going to the concert tomorrow?--- ___________I’m not sure whether I could finish my paper before that.
— May I go and play with Dick this afternoon, Mum?No, you can’t go out _______ your work is being done.
— What should I wear to attend his wedding party?— Dress _______ you like.
_____ different life today is from _______ it was thirty years ago.
.To his great excitement, the day he looked forward to _______ at last!
Jack said that he was sure of succeeding in passing the Totel Examination this time, _______, in my opinion, I don’t think so.