A:Can you run fast ? B:________ A. Yes, I am. B. Yes, I can. C. No, I don’t.
( ) ----I am very sorry but I can't help you now. ----_________.
( ) There are about six bridges over Yangtze River in Jiangsu. One is for trains, __________ are all for cars and tricks.
( ) Do you know___________?
( ) My bike is not here. Will you _________ yours _________me?
( ) I can see Eddie _________ his computer _______ the window.