They found difficult to finish the work in such a short time.
--- Oh, Jack’s not here these days. Is he ill?---________. His mother told me that he was in hospital.
-- How about going shopping on Renmin Road this evening?--- ______,but I have to prepare for tomorrow’s exam.
----Your monitor is never late for school, is he?--- ______.He always comes to school earlier than others.
---Are Mr. and Mrs. Wang living alone in the house? ---Yes, they have three sons, but ______ of them live in their own houses.
--- I hear that Hu Jintao will come to Nantong because the Sutong Bridge is open to traffic soon.--- Do you know _______?