When I got home,my son________music.
--- Are these pens your sister’s? --- No, _______ aren’t. They are _______ sister’s. A. they, Lily’s B. they, Lily C. these, Lily
---Excuse me. _______ --- Oh, they are in the tape player. A. What color are the tapes? B. Where are the tapes? C. How are the tapes?
Welcome to my family. _______ my father Jack and my mother Tracy. A. This is B. He is C. These are
I have a book. _______ book is in the bookcase. A. A B. An C. The
代表“英国广播公司”的是:____。