The members of the club wouldn't run a _____ in entrusting（委托） the organization to an unreliable person.
| A．danger | B．risk | C．hazard | D．chance |
There's no way of knowing why one man makes an important discoveryanother man, also intelligent, fails.
| A． | since | B． | if | C． | as | D． | while |
India attained ________ independence in 1947, after _______ long struggle.
| A．不填; a | B．the; a | C．an; 不填 | D．an; the |
At the last moment, Tom decided to ________ a new character to make the story seem more likely.
| A．put up | B．put in | C．put on | D．put off |
The door ________ open, no matter how hard she pushed.
| A．shouldn’t | B．couldn’t | C．wouldn’t | D．mightn’t |
The drive wanted to park his car near the roadside but was asked by the police ________ .
| A．not to do | B．not to | C．not do | D．do not |