---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
―What were you doing when the light went off? ―I____________ with my sister on the phone.
In the English class, I raised my hand and ____________the teacher a question.
―What a nice bike! How long ____________ you ____________ it? ―For only 2 weeks.
―Where is Marry? ―She ____________to the library.
Rose ____________ English since 2002. She’s got a lot of teaching experience.