---Do you know the result of the ______ race?---Yes. The winner is a boy _______ Lin Feng from Class 4.
--You used to be quiet, ____you?--Yes, and I used to be very shy.
-- How do you study a test? -- I study listening to tapes.
--What’s the matter? --They said I shouldn’t be allowed here. They don’t allow in the waiting room.
--Listen! Tom is singing in the next room.--It _______ be Tom. He has gone to Shanghai.
--Mary hasn’t paid for the school things, has she ?--______. Her mother will pay for her.