Question

完形填空

　　Have you ever heard the story of Internet（互联网）? We are all busy ___1___ about and using the Internet, but how many of us know the history of the Internet?

　　Many people are ___2___ when they find that the Internet was set up in the 1960s. At that time, computers were large and expensive. Computer network（网络）didn't work well. If one computer in the network broke down, then the whole network stopped. So a network system had to be set ___3___. It should be good enough to be used ___4___ many different computers. If part of the network was not working, information could ___5___ through another part. In this way computer network system would keep on ___6___ all the time.

　　At first the Internet was only used by the government, but, in the early 1970s, universities, hospitals, and banks were allowed to use it, too. However, computers were still very ___7___ and the Internet was difficult to use. By the start of the 1990s, computers became cheaper and ___8___ to use. Scientists had also ___9___ software（软件）that made“surfing”（浏览）the Internet more convenient（方便）.

　　Today it is easy to get on-line（上网）and it is that millions of people use the Internet every day. Sending E-mail is more and more popular. ___10___ students.

(1）A．talk	B．tell
C．talking	D．telling
(2）A．surprised	B．surprise
C．surprising	D．surprises
(3）A．over	B．up
C．off	D．away
(4）A．of	B．for
C．at	D．by
(5）A．be sent	B．sending
C．sent	D．sends
(6）A．work	B．working
C．works	D．worked
(7）A．expensive	B．cheap
C．cheaper	D．not dear
(8）A．easy	B．easily
C．easier	D．easiest
(9）A．develop	B．developing
C．developed	D．develops
(10）A．between	B．at
C．of	D．among

Answer 1

答案：C;A;B;D;A;B;A;C;C;D