—Could you tell me________?— He is in his office.
Jackson________school two years ago and he________for two years.
—________can you finish this English examination?—In about one and a half hours.
—________do you go to the cinema?—Once a week.
—I can hardly believe my eyes.Is that you,Lucy?—Yes.It has been almost 20 years________we were together.
—________will the fog and haze last?—I’ve no idea.There is no sign of an end.