---Harry Potter Ⅶ will be on this Saturday evening. Would you like to go to see it with me? --- No, thanks. I it.
— Is this your watch? --- ______. It’s his watch.
—- ________ is your ruler? —- It’s orange.
_____a dog. We don’t know_____ name.
—Your pen is very nice.—________________.
—What’s that? —________English book.