Look at the table. There are many things on the table. There is a pencil, a ruler, a rubber and two pens. There are two balls, three books, a violin and a guitar on it, too. We don't know whose they are. Oh, there are names on it. Whose guitar is this? It is Lucy's guitar. It is new and wonderful. Whose books are these? They are Kate's books. They are thick. The violin is Lily's. The ruler and rubber are Sam's. The two pens are Ken's. They are long.
—It's ____ guitar.
—____.
—They are ____.
—There are ____.