IV. Fill in each gap with one suitable word: so; electronic; way; entertainment; use; Internet; users; virus; consuming; means; The Internet has rapidly developed and become park of our daily life. It’s a very fast and convenient ................(1) to get information. People ................(2) the Internet for many purposes: education, communication,.................(3) and commerce. The...............(4) help people communicate with friends relatives by ............(5) of mail or chatting. However, the Internet has limitations. It is time ..............(6) and costly. It is also dangerous ...............(7) of..............(8) sometimes have to suffer various risks such as spam or..............(9) junk mail, and personal information leaking..............(10), while enjoying surfing, be alert!