A.the advantage | B.the safety |
C.The interest | D.the trouble |
A.Find out the latest news. |
B.Research a cool place to visit. |
C.Do homework |
D.Get information of your school |
A.keep its name different |
B.keep its name unknown |
C.keep its story interesting |
D.keep its name known |
A.There are many illegal things |
B.Your personal information may be given away. |
C.The computers may be harmed |
D.Your e-mail address might be changed |
A.Internet users should wear a mask. |
B.The Internet makes it difficult to use the computer. |
C.We'd better not give away the personal information on the Internet. |
D.It's difficult to get cheated on the Internet. |