Can you see the boys football on the playground? They are my classmates.
—I’m going to take the driving test tomorrow. —________.
—Have you bought an MP3? —________. I’m listening to an English song on it.
—Have you finished your homework________? —Yes, I’ve done it ________.
Steve is looking ________ a Chinese friend by chatting ________ some Chinese children on the Internet.
—Hello, Mr Green! Could you tell me something about your study? —OK, but I’m busy now. I’ll get back to you ________ a minute.