Help! Tom ________ an accident.
-- Do you know why he left so early ? --__________ for the English test, I guess.
There are _______ in the reading room, but many of those books aren’t _______ to read.
It’s generous _______ him to give so much money to charities. Now he thinks it's important _______him to help people in poor areas.
-Could you please tell me where __________? -Sure. He is in the office.
-Is that Mary? -No, it _______be her. She has gone to Tokyo.