—— Where is Tom? Is he in the room now?—— He be there, for I saw him in the teachers’ office just now.
—______, Bob. What’s this? —A map.
—_______that your backpack? — No, _________. It's his backpack .
Please ____ Mary ____ 687—8068.
— Is this your bag? —_________.
---Jane does her homework in her class.