___buy your ticket from a ticket machine. There are lots of people there.
—May I go to the science museum with you next Saturday? —You can't ________you have a ticket. I have only one ticket.
—I have never read this novel. How about you? —.
—This dress was out of style. —I think it still looks nice.
—I havelearning math and I'm so worried. Could you help me? —Sure. I'd be glad to.
—I hear Mario never tells a lie. —That's right. He is anboy.