We are all busy talking about and using the Internet (互联网), but how many of us know the h____1___ of the Internet?

　　Many people are surprised when they find that the I___2_ was set up in the 1960s. At that time, computers were large and e__3___ . Computer networks (网络) didn't work well. If one computer in the network broke down, then the whole network stopped. So a new network system had to be set up. It should be good e__4___ to be used by many different computers. If part of the network was not working, information could be sent through a__5_ part. In this way computer network system would keep on w___6___ all the time.

　　At f_7_ the Internet was only used by the government, but, in the early 1970s, universities, hospitals and banks were allowed to use it too. H_8__, computers were still very expensive and the Internet was d__9__ to use. By the start of the 1990s, c__10_ became cheaper and easier to use. Scientists had also developed software that made 'surfing' (浏览) the Internet more convenient.

Today it is easy to get on-line (上网) and it is said that m__11__ of people use the Internet everyday. Sending e-mail is more and more p__12__ among students.

The Internet has now become one of the most important parts of people's life.

　　　　Nat lived in a small town in England. He a______ stayed in England for his holidays, but then last year he thought," I've never 　　been a______ from the country. All my friends go to Spain （西班牙）.They like it very much. So this year I am going to go there too."

　　　　At f______ he went to Madrid and stayed in a small hotel for a few days. On the first morning he went out for a walk. In England 　　people drive o______ the left, but in Spain they drive on the right.Nat forgot about this, and while he was crossing a busy street, a 　　bicycle knocked him down.

　　　　Nat lay on the ground for a few s______ and then he sat up and said, " Where am I?"

　　　　An old man was selling maps at the side of the street. He at once came to Nat and said, " Maps of the city, Sir?"

从Ⅱ栏中找出与Ⅰ栏相对应的答语：

书面表达

　　请描述一下你的母亲的过去的一些情况。

　　要求：1．时态运用准确。句意连贯，尽量用所学词汇；

　　2．词数60左右。