______we cannot close the gulf between us, we can try to bridge it so that we may be able to talk across it.
| A．Unless | B． As | C．While | D．If |
10．The country has changed so greatly over the past three decades that it has grown_________my wildest imagination.
| A．in | B．of | C．without | D．Beyond |
9．Creative people are in a better position to succeed in both university and society than_________who may just be good test-takers.
| A．that | B．those | C．one | D．They |
8．－This is a gas station! And you_________know smoking is forbidden here.
－Oh, terribly sorry.
| A．will | B．can | C．may | D．Must |
7．More than 100,000 German credit cards are being replaced after fears_________personal data has been stolen.
| A．whether | B．which | C．that | D．When |
6．－What do you know about Vancouver?
－It's_________host city of the 2010 Winter Olympic Games, and it is also home to North America's_________second biggest Chinatown.
| A．the; 不填 | B．the; the | C．a; 不填 | D．a; the |