---Mary, it’s going to rain. Better take ________ raincoat with you.---Well, but I can’t find ________ raincoat I put here yesterday.
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?
Saturday is the _____ day of a week.