Nowadays, there is a widespread concern over （the issue that）_________（作文题目）. In fact, there are both advantages and disadvantages in _______（题目议题）. Generally speaking, it is widely believed there are several positive aspects as follows. Firstly, _________（优点1）. And secondly ________（优点2）.

　　Just As a popular saying goes, every coin has two sides, ________ （所讨论的话题）is no exception, and in another word, it still has negative aspects. To begin with, _________（缺点1）. In addition, __________（缺点2）.

　　To sum up, we should try to bring the advantages of ______ （所讨论的话题）into full play, and reduce the disadvantages to the minimum at the same time. In that case, we will definitely make a better use of the _______（所讨论的话题）.