—Hello! May I speak to Jack, please?— A. I’m Jack. B. Is that Jack? C. This is Jack.
Excuse me, could you tell me how long ______ the book?
Hepburn was ________ a great actress that she’ll be remembered.
—Sandy doesn’t like horror films. —________.
Nelson Mandela is a ________ who fights for the rights of black Africans all his life.
Could you help me, Andy? We need ________ tables for the birthday party.