Is this your book, Alice?—Yes, it is ____ book.
Where is my pen?—It’s _____ pencil-box. [ ]
Everyone ____some book
Can you watch TV_____ school nights?—Yes, but I have to be_____ bed_____ ten o’clock.[ ]
I didn’t see you when I went to your office yesterday afternoon. Where were you?—I ____ a meeting in the meeting room.