No government can justly claim authority ______ it is based on the will of the people．
| A．unless | B．after | C．so that | D．while |
（2012安徽卷）Grace doesn't want to move to New York because she thinks if she there, she wouldn't be able to see her parents very often.
| A．lives | B．would live | C．having asked | D．Were to live |
（2012江苏卷） Days later, my brother called to say he was all right, but say where he was.
| A．mustn't | B．shouldn't | C．wouldn't | D．mightn't |
（2012江苏卷）— Happy birthday!
—Thank you! It’s the best present I for.
| A．should have wished | B．must have wished |
| C．may have wished | D．could have wished |
（2012福建卷）We lost our way in that small village, otherwise we________ more places of interest yesterday.
| A．visited | B．had visited | C．would visit | D．would have visited |
If we _______ adequate preparations, the conference wouldn’t have been so successful.
| A．haven’t made | B．wouldn’t make |
| C．didn’t make | D．hadn’t made |