80. Mary: You haven’t been to Beijing, have you? Mark:______. And how I wish to go there again!
(A) Yes, I have
(B) Yes, I haven’t
(C) No, I have
(D) No, I haven’t
352. In the last decade, people have been _____ letters and messages via emails, hence reducing the need for post delivery.
(A) transmitting
(B) transpiring
(C) transforming
(D) transcribing