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tle water in the keyboard are also bad for a puter. 4. Keep your screen clean and do not have it too bright. They are bad for your eyes. Make sure the screen is not too far from or too near to your eyes. Some people use different glasses when they use a puter. 1. Computer can _______ people to do a lot of work.. A. use B. help C. make D. take 2. Few people know how to _____ their puters. A. look at B. try out C. look for D. take care of 3. A puter works well at a temperature of ________. A. 0℃ B. 5℃ C. 20℃ D. 35℃ 4. - Smoke isn’ t good for many parts of a puter, is it? - ________. A. Yes, it is B. No, it is C. Yes, a little D. Not at all 5. A dirty screen or a very bright screen is ________for your eyes. A. bad B. good C. useful D. helpful C The Inter is being important in our life. How much do you know about it? What is the Inter? The Inter is a large, worldwide collection of puter works. A work is a small group of puters put together. The Inter is many different works from all over the world. These works are called the Inter. Once you have learned to use the Inter, you can have a lot of interest in the World Wide Web. What is the World Wide Web? The World Wide Web has been the most popular development of the Inter. The Web is like a big electronic book with millions of pages. These pages are called homepages. You can find information about almost anything in the world on these pages. For example, you can use the Inter instead of a library to find information for your homework. You can also find information about your favourite sport or film star, talk to your friends of even do some shopping on the pages. Most pages have words, pictures and even sound or music. What is ? Electronic mail( ) is a way of sending messages to other people. It’ s much quicker and cheaper than sending a letter. If you want to use , you must have an address. This address must have letters and dots and an ‘ ’ ( meaning ‘ at’ ) . This is what an address looks like: emily star. . Write a message across the Inter. People don’ t need to use stamps, envelopes or go to the post o