3. early 后加the

2. set 前加was

1. use 改为using

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.