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Nowadays, there is a widespread concern over （the issue that）_________（作文題目）. In fact, there are both advantages and disadvantages in _______（題目議題）. Generally speaking, it is widely believed there are several positive aspects as follows. Firstly, _________（優(yōu)點1）. And secondly ________（優(yōu)點2）.

Just As a popular saying goes, every coin has two sides, ________ （所討論的話題）is no exception, and in another word, it still has negative aspects. To begin with, _________（缺點1）. In addition, __________（缺點2）.

To sum up, we should try to bring the advantages of ______ （所討論的話題）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 _______（所討論的話題）.