---I’m sorry, Mr Wu. I _________ my homework at home.---Don’t forget _________ it to school this afternoon, please.
—How is the weather in winter in Bejing? —It’s ________.
—_______ your favourite sport? —It’s swimming.
—? —It is Monday.
—______ do you spell “classroom”? —I’m sorry I don’t know.
—What’s this __________ English? —A pen.