They have arrived at lunchtime but their flight was delayed.
A.will B.can C.must D.should
（2014年山东日照市高三校际联合检测）8．She___have attended the meeting，for she was seeing a doctor then．
A．shouldn’t B．mustn’t C．wouldn’t D．couldn’t
The order came that the medical supplies to Beijing for the H1N1 flu soon.
A．would be sent B．should send C．be sent D．must be sent
（2014年北京市西城区高三5月二模试题）30. — The professor gave a really good speech.
— I suggest you _____ him some specific questions about his work experience.
A. have asked B. will ask C. asked D. ask
Jack ________ have fought with the policeman.
—Yes. If one ________ ask for trouble, it can’t be helped.
A. would; will B. must; may C. should; must D. need; dare
（2014年北京市西城区高三5月二模试题）28. It was unusual that such close neighbors ______ not know one another.
A. could B. would C. must D. should
