You ______ be hungry already—you had lunch only two hours ago!

You      remind him to keep things neat and tidy, because he is well organized. 

— _ I use your eraser, Rose?— Sure. Here you are.

—Look，your father is playing the piano over there.—He________ be my father. He has gone to Beijing.

--- I hope Jim won’t mind lending you his new digital camera. --- He ___________. I have already borrowed one from my cousin, David.