Ⅰ.用适当的介、副词填空
1．The Internet is the biggest source ______ information in the world.
2．It consists ______ millions of pages of data.
3．They created a network ______ computers called DARPANET.
4．NSFNET became known ______ the InterNetwork，or “Internet”．
5．At the moment，about 80 percent of web traffic is in English，but this percentage is going ______.
6．By 2020，much web traffic could be ______ Chinese.
7．He came up ______ the idea of the World Wide Web in 1989 while he was working in Switzerland.
8．BernersLee made it possible ______ everyone to use the Internet.
9．From that moment ______，the web and the Internet grew.
10．He now works ______ a lecturer at Massachusetts Institute of Technology in Boston.
