VI. Read the following passage and choose the best answer to each of the following questions It is estimated that about 200 million people use the Internet computer network around the world. The Internet allows people to work at home instead of travelling to work. The Internet allows businesses to communicate with customers and workers in many parts of the world for the cost of a local telephone call E-mail allows users to send documents, pictures and other data from one part of the world to another in at least 5 minutes. People can use the Internet to do shopping. This saves a lot of time. It is possible to use the Internet for education Students may connect with their teachers from home to send or receive e-mail or talk their problems through "online" rather than attending a class Question 21. The Internet allows people __________ A. to stay at home B. not to work C. to work at home D. to travel to work Question 22. To a business, the Internet is _______ to communicate with customers in many parts of the world. A. a very expensive way B. a cheap way C. an inconvenient way D. a difficult way. Question 23. It takes _______ to do shopping on the Internet. A. a lot of time B. a great deal of time C. more time D. less time Question 24. Using the Internet for education is A. impossible. B. inconvenient C. possible D. difficult