One of the advantages of Internet is that we can share interesting knowledge and the latest information. Besides, Internet has provided a major opportunity to buy and sell merchandise ( 商品 ). What is more, people may get medical help or even vote on Internet. Its advantages seem countless.

    However, there are some problems. Internet makes people passive by stopping them making their own entertainment. When there is a breakdown or jam, people may find that World Wide Web turns into World Wide Wait. What is worse, some children have access to the scenes of violence and sex. Apart from these, it can be affected by viruses( 病毒 ) and hackers ( 黑客 ).

    We should handle its problems; meanwhile we should exploit its potential （发挥优势） as well. With proper management of Internet people should experience more fruits of the information revolution. All the information should be available to us with the healthy development of Internet.