--Could you tell me when Mr. Li ______ in Beijing?--Sure. When he _____, I ’ll call you. 

—Would you like to climb mountains with me this Sunday?—I’d love to. But I _______ play table tennis against Class Three.

．—Has your father finished his report?—Sorry，I don’t know．He ________ it this morning．

—I have seen the film Titanic already．一When_______ you________ it?

Bob is ________ at the map to find where Beihai Park is.