—Here ______ some books ______ you, Jim.—Thanks very much.
--- do you spell the word pen? ---P-E-N.
---, is this your ruler? ---Yes, it is. Thank you.
--- _____! Where is my cup? ---_____, I don’t know.
--- Is that your backpack? ---_____ . That’s his backpack.
Is ____your aunt? What's ____ name?