My mother is busy _________the room.

A. clean????????????? B. to clean???????????? C. cleaning

My mother is __________ English teacher in a middle school.

-My mother is ill in hospital.

       ——_______.

 A.That’s OK    B. All right   C.Thank you   D.I’m sorry to hear that.

— Is your father or mother a teachers?

—            . My father is a doctor and my mother is an office worker.

- My mother is ill in hospital.
——_______.
A:That’s OK    B: All right   C:I’m sorry to hear that.