The Internet,which is the 1. (big)source of information,2. (consist)of millions of pages of data.Everyone in the world can access it 3. (use)the World Wide Web through a computer.But how did it start?In 1969,it was a US defence organisation 4. developed a way for all their computers to“talk”to each other 5. the telephone.Then in 1984,the US National Science Foundation started the NSFNET network.It became possible for 6. (university)to use the system as well.
Later Tim Berners-Lee,an English scientist came up with the idea of the World Wide Web and invented it in 1991,7. allowed computer users 8. (access)documents from other computers.From that moment on,the web and the Internet grew.Within five years,the number of Internet users rose 9. (quick).The Internet has created thousands of millionaires,10. Berners-Lee is not one of them.He now works as a lecturer at an institute.
答案
1.biggest 考查形容词的比较等级。此处表示最大的信息来源,故用形容词的最高级。
2.consists 考查动词的时态。此处陈述的是客观事实,而且主语The Internet为第三人称单数,故应用动词第三人称单数形式。
3.using 考查非谓语动词。主语Everyone与use之间为主动关系,故用现在分词形式。
4.that 考查强调句型。此处强调物,故用that。
5.through 考查介词。此处表示“通过”,故用介词through。
6.universities 考查名词的单复数。根据句意可知此处应用名词的复数形式。
7.which 考查定语从句。非限制性定语从句中缺少主语,故用关系代词which。
8.to access 考查非谓语动词。allow sb. to do sth.允许某人做某事。
9.quickly 考查词性转换。修饰动词时应用副词形式。
10.but 考查连词。两个分句为转折关系,故用but。