After two years' research，we now have a ________ better understanding of the disease.(2013·全国Ⅱ)
| A．very | B．far | C．fairly | D．quite |
第二部分：英语知识运用（共两节, 满分45分）
第一节：单项填空（共15小题，每小题1分，满分15分）
In face o______failure , it is the most important to keep up_______good state of mood .
| A．/; a | B．a; / | C．the; / | D．/; the |
With this equipment, you can ______ underwater beauty and a new world of adventure!
| A．experiment | B．explore | C．expose | D．expand |
第二节完形填空：（共20小题, 每小题1分, 满分20分）
Juliet Roberts, ______ predicted, won the award for the Oscar Best Female Actress.
| A．if | B．once | C．as | D．when |
The air conditioner in my room isn’t working ______. Could you send someone to fix it?
| A．naturally | B．completely | C．fully | D．properly |
Partly ______ about his lost love, he buried himself in office work.
| A．forgetting | B．to have forgot | C．to forget | D．having forgot |