—I didn’t pass the Maths exam last time. I’m so worried about it. — harder, you will make much progress (进步).
---What color is that pen? --- It’s ________ green. It’s ________ green pen.
_____a cat. We do not know_____ name.
______ these your _________? A. Are, pencil B. Are, pencils C. Is, watch
Jim and Iknow her last name.
Can you play ______basketball?