No one ________ the building without the permission of the policeman.
| A．is leaving |
| B．is to leave |
| C．has left |
| D．will be leaving |
Interest is as ________ to learning as the ability to understand, even more so.
| A．vital | B．original | C．adequate | D．explicit |
The speaker mentioned many examples ______ people lived through hard times and succeeded at last．
| A．which | B．whose | C．when | D．where |
Diaoyu Island issue, unless _______properly, will directly affect smooth development of relationships between China and Japan.
| A．handling | B．having handled |
| C．to handle | D．Handled |
The novels written by Mo Yan sell best now, but years ago no one could have imagined he _____ the Nobel Prize for Literature.
| A．was winning | B．was to win |
| C．had won | D．won |
—Thank you very much for giving me a hand when I was in trouble.
—Don’t mention it. I only did what anyone else ______ in my place.
| A．must do | B．might do |
| C．would have done | D．can have done |