征集一段英语口语情景对话5分钟左右,内容是两个人讨论关于上网的优点和缺点,水平不用太高就可以了

A:Do you think Internet is good? B:Of course! Internet can help us learn more things.We can find imformations we need.And. A:Wait, some people would agree with you.But I don't think so.Because there a...