1.an electronic index of books a. web page
2.a device which categorizes and locates web sites b. computer catalog
3.to draw a conclusion c. key sentence
4.a block of information stored in an html file on a server d. infer
5.the table of contents of a web site e. keyword
6.a software package which retrieves information from any or all available internet servers f. hyperlink
7.a highlighted word or phrase within a web page which acts as a "bridge" to another web page or site g. home page
8.a topic sentence h. search engine
9.a term which aids in narrowing a web search i. browser

It was quite difficult to understand what you need. Anyway, I've got it. I guess you need to much all the terms to each sentence. So I think I've done it right. Check it out:

1.an electronic index of books - B. computer catalog

2.a device which categorizes and locates web sites - H. search engine

3.to draw a conclusion - D. infer 

4.a block of information stored in an HTML file on a server - A. web page

5.the table of contents of a web site - G. home page

6.a software package which retrieves information from any or all available Internet servers - I. browser

7.a highlighted word or phrase within a web page which acts as a "bridge" to another web page or site - F. hyperlink

8.a topic sentence - C. key sentence

9.a term which aids in narrowing a web search - E. keyword