You are students in the No.168 Senior High School now, but you _______ in different junior high schools for three years.
—I'm afraid I can't finish the book today. —________.
—Hello,may I speak to Alice now? —________
—What's your sister like? —________.
—Excuse me! —________. —Could you tell me how I can get to the first department?
—Shall I lock the lab now before I go home? —________.I'll check it myself later.