Linda _____ come to meet me at the station, but I’m not sure.

  --- What will the weather be like tomorrow? --- It ______ be rainy, cloudy or sunny. Who knows?

—________ we finish the work before class, Jack?—No, we_________ . We can do it after class.

Mr Black   be at home because she called me from England just now.

(2013·潍坊市高三二模)Sometimes smiles ________ be false, hiding other feelings like anger, fear or worry.