—I’m afraid you missed a fantastic lecture yesterday. How ..
—I’m afraid you missed a fantastic lecture yesterday. How come you were absent from it?—If you _______ know, I asked for a day off and visited a relative of mine in hospital.A.mightB.mayC.shallD.must
— Mr. Wang, I got zero on Answering Sheet One. Could you h..
— Mr. Wang, I got zero on Answering Sheet One. Could you help me correct it?— I’m sorry, but it ______ be marked by the machine. Mark your test number with a pencil 2B next time.A.needB.willC.shallD.can