初等/五等/佐級◆英文題庫下載題庫

        The Internet plays an important role in society. Nowadays, people can use an Internet search engine to find any information they need, chat  41  friends on MSN and even make a phone call by Skype. 

         42  , the Internet also causes some problems. The main threats to Internet users are hackers who may  43  viruses or spyware into the users’ computers.  44  , children can find a lot of sex pictures if they google the word “sex.” And some hackers can easily steal our credit card number on the Internet. Therefore, it is time for us to  45  more attention to these social problems caused by the Internet. At the very least, computer users should install anti-virus software to protect themselves against new threats from the Internet.