—Listen! There is a knock on the door. Who _____ it be?—It must be Jack. Just now I sent for him.
-- Hello, I _______ to ask if I can book two tickets for tonight’s film. -- Sorry, we’ve already sold out.
_______ in her graduation paper, Mary has no time to do a part-time job.
How long do you think ________the car factory launches a new model?
Tom was the first man _______ after the accident.
--An explosion at a coal mine of Panzhihua killed at least 43 workers and left another 3 missing. --Yes,_______ news came as _______ shock to us all.