We _________ the difficulty together, but why didn’t you tell me?
| A．should face | B．might face | C．must have faced | D．could have faced |
The lawyer listened with full attention, ______ to miss any point.
| A．not trying | B．trying not |
| C．to try not | D．not to try |
At the meeting place of the Yangtze River and the Jialing River ______, one of the ten largest cities in China.
| A．lies Chongqing | B．Chongqing lies |
| C．does lie Chongqing | D．does Chongqing lie |
I took ______ possession of the house in 1970, but now it is in ______ possession of an old man.
| A．/; the | B．the; the | C．/; / | D．a; a |
I remember a ______ famous scientist said that we should believe in ourselves first of all.
| A．some | B．certain | C．sure | D．other |
We must not touch this switch under any ______.
| A．situation | B．atmosphere |
| C．circumstances | D．civilization |