A. Let me clean the blackboard. B. We have a new computer. C. Let me put up the picture. D. Let me clean the windows. E. I see a “c”. It's a car. |
A.Yes, please. | B.No, thanks. | C.OK. |
A.Yes, they aren’t. | B.No, they are. | C.Yes, they are. |
A.Let me clean the windows. | B.OK. | C.Thank you. |
A.It's on the desk. | B.Where is the computer? |