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A. How many books do you have? B. What's in your bag? C. You have 16 books. D. What's this, Mike? |
John:
Mike: My new bag.
John：
Mike: Pencils, rulers, pens and books.
John:
Mike: Open it and see.
John: 1,2. . . 15,16.
Mike: You have 16 books, too.
