"What does your father do?" " _______."

1. A.
   He likes football.
2. B.
   He is 40.
3. C.
   He is a doctor.
4. D.
   She is a worker.

---What does your father do?    --- He is _______________.

—What does your father do?

—He is ________ English teacher at _________ university.

A. an; a ????????? ????????????? B. an; an????????? ????????????? C. a; an???????? ????????????? ????????????? D. a; a

"What does your father do?" " _______."

—What does your father do?
—He is ________ English teacher at _________ university.