The earth could be younger and took more than three times longer to form than _______ thought, according to a new study.
| A．favorably | B．deliberately | C．practically | D．previously |
The Chinese are proud of the 29th Olympic Games ____in Beijing 2008.
| A．hold | B． holding | C． held | D． to be |
It is ____world of wonders, ____world where anything can happen.
| A．a; the | B．a; a | C． the; a | D． /;/ |
Nick is looking for another job because he feels that nothing he does____ his boss.
| A．serves | B．. satisfies | C．promises | D．supports |
In the botanical garden we can find a(n)____of plants that range form tall trees to small flowers.
| A．species | B．group | C． amount | D．variety |
2.In ___Chinese culture, marriage decisions were often made by parents for their children.
| A．traditional | B．historic | C．remote | D．initial |