Mike ______ have known the solutions to this problem, or he would have told us.
| A．mustn’t | B．shouldn’t | C．can’t | D．needn’t |
In a conference call with state and local officials Wednesday afternoon, Mr. Obama __________
confidence in the procedures(程序) already in place to prevent the spread of Ebola(埃博拉病毒)
| A．organized | B．persuaded |
| C．concerned | D．expressed |
Ms. Yousafzai became the youngest winner of the Nobel Peace Prize，but people doubt whethershe can _________________ create systemic(系统性的) change at this young age.
| A．frequently | B．actually |
| C．finally | D．exactly |
Becoming ___________ in any language is a dream many people have, but few achieve.
| A．interested | B．strange |
| C．fluent | D．active |
It is a tough task, but we are _________ not to shrink(退缩) from it.
| A．disappointed | B．moved |
| C．amazed | D．determined |
The president of the city's largest lawyers' group said the Occupy Central(占领中环) action was without _______ grounds and the notion( 观念) of "peaceful violence" was just "beautiful rhetoric"(花言巧语).
| A．native | B．sincere |
| C．legal | D．reliable |