Would you mind _______the door?
— Mum, I’m too thirsty. —How about having some_______?
—Tom, do you know if Sam ________to my party next week? —I think she will come if she________ free.
—Jim, who taught ________Chinese before you came to school? —Nobody. I learned it by _______.
—I don’t know how to start a talk with Betty. She can sit all day long _____a word. —That’s too bad!
--- _____do you love to play chess? ---Because it’s relaxing.