She knows a lot about the film. She must have seen it before, ______ ?must she B. mustn’t she C. has she D. hasn’t she
Johnson, to grasp the chance to become a doctor, decided to take up teaching.
Having been out of touch with his parents for two years, John returned home,
Written in a hurry, ______. How can it be satisfactory?
--- Seems that Jack is very rich. He is always changing his cars. What is he? --- ______, but I am not quite sure.
They are just trying to reach a point ______ both sides will sit down together at the table.