— Is there an express to Beijing tonight? — There ______ be, but you’d better call the booking office to make sure. 

— _______ I ask you something, if you are not busy?—Yes, of course you _______. 

 ---The coat with Yao Ming’s picture _________ Tom’s. He likes him very much. --- No, it ___________ be like his. He dislikes black colour.

---Whose book is this?  ---It ______ be Linda’s. It has her name on it. 

—Why don’t you wear your jogging shorts, mum?—Well, my legs are too skinny, if you ______ know.