We haven't settled the problem of ________ it is necessary for him to study abroad.
| A．why | B．whether |
| C．what | D．how |
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 |
4．The couple as well as all their family members were informed of the details on Sunday morning, _________a meeting was held.
| A．in which | B．after that | C．from which | D．after which |