Nobody can deny the benefits of the Internet in our life. However, it is a pity for bủ (25) _______ for most of my friends in the countryside. The Internet is available only in cities, (26)_______I cannot easily get access to tát it. I sometimes visit my uncle in the thành phố (27) weekends, and this is a good occasion for bủ to tát (28)______ the net. I spend most of the time wandering because I just don’t know(29)_______website is useful for bủ.
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 tát 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