---Don’t you know Zhang Tao in my office? --- _______ He is my friend.A. Yes, I do. B. No, I don’t. C. Yes, I am
----She is_______ shy _______ she always keeps quiet. ----Yes. Her face turns red when she talks to other people.
— ___________ do you use the Internet? — Not often, twice a month.
— I can’t open this door, Jack. Could you give me a hand? —_________.
— Thanks so much for helping a lot! — ______.
--- What ________ the number of the students in your school? --- About two thousand. A number of them __________ from England.