There is ________ invitation on the desk. _______ invitation is from Lucy.
English is a language that many people around the world _______not speak perfectly but _________at least understand.
—Come in Peter, I want to show something to you. —Oh, how nice of you! I______ you ______to bring me a gift.
She seldom needs help with her work, _______she?
Ladies and gentlemen, please turn off your mobile phones. The plane will _________ soon.
—I miss my mother very much. She has gone abroad on business for nearly a year but luckily she will be back in a week. —Pardon? I ______ something else just now. ________ will she come back?