1.--Have you heard that a building was blown up last weekend with a number of people in it
---- Yes, _____ news came as _____ shock to me.
A. / ; the B. the; a C. a ; a D. the; the-
2.--Michael was late for Mr．Smith’s oral class this morning.
--- _______? As far as I know, he never came late to class．
A．How come B．So what C．Why not D．What for
