It is estimated that about 200 million people who use the Internet computer network around the world. The Internet allows people _____ (27) at home instead of traveling to work. The Internet allows businesses to communicate with customers and workers in any part of ____ (28) world for the cost of a local telephone call. E.mail allows____ (29) 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. ____ (30) saves a lot of time. It is possible to use the Internet for _____ (31) – students may connect with their teachers from home to send or receive e.mail or talk their problems through “on-line” rather than attend a class.
27. A. work | B. to work | C. worked | D. works |
28. A. a | B. an | C. the | D. one |
A. use | B. users | C. useful | D. useless |
A. This | B. These | C. Those | D. They |
A. educate | B. educator | C. educating | D. education
|
27. A. work | B. to work | C. worked | D. works |
28. A. a | B. an | C. the | D. one |
A. use | B. users | C. useful | D. useless |
A. This | B. These | C. Those | D. They |
A. educate | B. educator |