1、On the contrary，there are some people think it not useful相反，有一些人认为它没有用。
2、If we don’t take measures, the problem won’t be solved如果我们不采取措施，问题将不能被解决。
3、There are many reasons for this problemsFirstly,*Secondly,*Last but not least,这一现象存在有很多原因。第一，。第二，。最后但也是最重要的是，。
4、Everything has two sides and the Internet is not an exception ,it has both advantage and disadvantage每个硬币都有两面，互联网也不例外，它既有优点有与缺点。
5、A lot of people think that knowledge is very necessary很多人认为知识很必要。
6、With the development of our society，more and more people believe that knowledge is very important随着社会的发展，越来越多的人认为知识很重要。
7、可以适当增加细节，以使行文连贯。
8、No one can deny the fact that the Internet is very useful没人能否认这个事实:互联网很有用。
9、It is well-known to us that knowledge plays an important role in our life我们都知道知识在我们生活中扮演重要的角色。
10、I prefer to read ,rather than watch TV与看你电视相比我更喜欢阅读。