--Must I come at four o’clock? -- Oh, no, you ______.A. can’t B. mustn’t C. needn’t.
--- Has he found ______ better job? --- No. He planned to learn ____ second foreign language.
—I hope you don't mind my opening the window. —_____ . It's much too hot in here.
Baymax(大白) is a cartoon character is very popular with young people nowadays.
—Could you tell me ___? —It’s twenty minutes by underground.
--- How many times you to the Great Wall? --- Once. I there three years ago.