—Is your father a doctor? —No, he is a _________. He works in a school.
—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 have learning 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 an boy.