（湖南省怀化市2014年高三第二次模拟考试）34. It was so nice of you to come to our aid. I don’t think we ______ it without you.
A. can manage B. could have managed C. must have managed D. could manage
（湖南省怀化市2014年高三第二次模拟考试）32. Keep up a good state of mind even if you ______ fail plenty of times.
A. should B. will C. must D. need
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
