第一部分：英语知识运用（共两节， 满分30分）
第一节：单项填空（共20小题； 每小题0.5分，满分10分 ）
从A、B、C、D四个选项中， 选出可以填入空白处的最佳选项。
1. Looking back，we have reasons to believe that more prosperous and stronger China will surely make new contributions to civilization of mankind．
A．a；a B．a；the C．the；the D．the；a
2. the Internet is bridging the distance between people, it may also be breaking some
families or will cause other family problems.
A．When B．If C．While D．Since
