Nobody can deny the benefits of the Internet in our life. However, it is a pity for me (25) _______ for most of my friends in the countryside. The Internet is available only in cities, (26)_______I cannot easily get access to it. I sometimes visit my uncle in the city (27) weekends, and this is a good occasion for me to (28)______ the net. I spend most of the time wandering because I just don’t know(29)_______website is useful for me. People use the Internet for many purposes: education, communication, entertainment and commerce. However, the Internet has (30)_______. It is not only time-consuming and costly but also dangerous because of viruses and bad programs. Moreover, Internet (31)______ sometimes have to suffer (32)_______ risks such as spam or electronic junk mail, and personal information leaking. So, while enjoying surfing, be alert! 25. A. as long as           B. as far as             C. as well as              D. as much as 26. A. therefore              B. however          C. because                D. although 27. A. in                         B  at                      C. from                    D. on                      28. A. communicate      B. share                 C. post                       D. explore               29.A. which                   B. how                   C. what                   D. where 30. A. advantages          B limitations            C. disadvantages    D. A&C are correct 31. A. users                    B. watchers        C. players              D. lookers 32. variety                      B. various             C. varied             D. variously