24.The foreigner knows little about _____ is called “Hope Project” in China.

A. it　 B. that　　 C. which　　 D. what　

23. Don’t you remember _____?

A. seeing the man before　　　　　　　　 B. to see the man before

C. saw the man before　　　　　　　　　 D. to have seen the man before　　　

22. Words ______ sounds, but there are many sounds which have a meaning and yet are not words.　　 A. consist of　　 　B. lie in　　 　　　C. make up　　 　D. take in

第一节：单项填空 (共25小题：每小题1分，满分25分)

21. It is well known that Tim Berners-Lee ______ the World Wide Web.

　 A. found　　　 B. invented　　 C. created　　 D. discovered