1.C　 　2. B　 　3. B　 　4. C　　 　5. D 　 6.C　 7. C　　 8. B　 　9. A　 10. D　

11. A 　12. B　　 13. B　　 14. D　　 15. B　 16. D　 17. A　18. A　 19. B　 20. C

A C C B D　 　A C D B A　 　A B A C C　 B B A C B

某校长李力邀请切普曼教授前往该校讲学，假设你是约翰教授，收阅该信后，请按下面要求写封回信:

1.婉言谢绝邀请。

2.简告知原因(自已设想)。

3.注意格式及标点，总字数80-120字。

ANSWERS

We are all busy talking about and use the Internet　　　　 　　01. ________

which set up in the 1960s. At first, the Internet was　　　　　 02. ________

only used by the government, but in early 1970s,　　 　　　　03. ________

the universities, hospitals and banks were allowed to　　 　　04. ________

use it, too. However, computers were even very expensive　 　　05. ________

and the Internet was difficult to use it. By the 　　　　　　　06. ________

start of the 1990s, computers become cheaper and easier.　　　 07. ________

Today it is easy to get on-line and it is talked 　　　　　　　　08. ________

that millions of people use the Internet every day.　　　 　　　09. ________

Send e-mail is more and more popular among students.　 　　　10. ________

It has now become one of the most important parts of people’s life.

40. A. do　　　　 B. work　　　　 　C. help　　　 　　D. master

39. A. uses　　　 B. takes　　　 　C. gets　　　　 　　D. costs