Our college is going to choose some ______ from the graduates to serve the poor village during the summer vacation.
— I'd rather have some wine, if you don't mind. — ____.
— Hello, may I have an appointment with the doctor? — ____
— I'm afraid I can't finish the book this week. — ____.
— How's everything going? — ____.
— You keep on coughing. What's the matter? — Oh, I've got a cold. Nothing serious, ____.