--- What _____ your father? --- He’s a cook.
-_____ do you have P.E?-We have it on Wednesday and Friday.
Yao Ming is a _____basketball player.He plays basketball_____.
_______ weekdays we go to school _______ seven o’clock.
--- Are these your books? --- No, _____ aren’t. _____ books are in the bag.
_____ your sister have a ball or a bat?