— ___________ —She is a cook.A. What is your mother doing?B. What does your mother do?C. What is your mother going to do?
—Are there _______ halls in the building? —Yes, there are _______.
----________ is your friend ? ----He is a worker .
----- Is this ______ art room? -----Yes, it is.
_________ is my teacher, Mr. Li.
----- _______ is your English teacher? ------Mrs. Wang.