因特网越来越普遍地进入到我们的学习、工作和生活当中
2. 因特网的益处
3. 因特网的消极方面
Internet
Internet has been playing an increasing role in our daily life. ______ .
Internet has enabled us to do a lot of things more easily and quickly. ______ .
However, if not managed properly, Internet can create many problems too. ______ .

A．it’s unnecessary for good people to do anything in face of evil
B．it's certain that evil will prevail if good men do nothing about it
C．it's only natural for virtue to defeat evil
D．it’s desirable for good men to keep away from evil