当你把你爸爸介绍给Miss Wu时,你应说:______ A. This is Miss Wu. B. Miss Wu, this is my dad. C. He is my dad.
A:Thank you for your help. B:_____________.
It’s cold now. Please___________ your coat.
Would you like_________ the cartoons?
________don’t you go to the park by bus?
Give______ ________ yellow coat, please.