75.Is ____ necessary to complete the design before National Day?
| A．this | B．that | C．it | D．he |
He _________ to curiosity and opened the letter secretly.
| A．gave in | B．calmed down |
| C．made up his mind | D．escaped from |
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 |