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There is no doubt that the specific issue of sth. 或接whether 从句 has become a pressing one, not only to the government, but also to individuals. From my point of view, this may attribute to the following contributing factors.  this surely has produced some serious problems below.

One possible reason is concerned with … It is well-known that …(对该原因进行解释)。

Besides, … also attributes partly to sth.

Another thing that deserves our special attention is …

(Apparently, if no action is taken, some serious problems would be aroused.) For example, …

Moreover, another problem I should point out lies in the fact that …

Last but not least, …

延伸阅读：

雅思口语考试技巧——冷静思考，态度积极

雅思口语如何避免中式英语（一）

雅思口语如何避免中式英语（二）

更多阅读资料：
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