--Why are your eyes so red? You _______ have slept well last night.

--- What ____ have happened to Kevin? --- He might have run into some trouble. 

 ---Good morning. I’ve got an appointment with Mr Smith in his office. ---Morning. You ________ be Mr Jones. This way, please.

---I think Miss Lin must be in the library. She said she would go there.---No, she __________be there. I have just been there.

You had better _________ wine because you have to drive back home.