It is quite natural for ________to ponder over the question of whether to _______________.

　　Many _________will choose not to______________,generally for three reasons.On the one hand,___________.On the other hand,______________.Most importantly,__________.Nevertheless, oher people adopt a completely different view,thinking that_____________.

　　Moreover, they further argue that___________.

　　From what we have discussed above,we can draw the conclusion that the question quite depends on personal choice.In my own eyes,________.

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　　When taking about whether _____________,we will be most surprised to fnd that the present situation is utterly complicated,For one thing ,__________.For another,_________.

　　Three factors,in my point of view,account for this phenomenon.First and foremost,________.Secondly,____________.Last but not least,____________.

　　As far as I am concerned,I firmly believe that____________,only when_____________.

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　　A national debate has sprung up on_____________.Many people welcome it with applause and enthusiasm,believing that___________.

　　However, those who strongly oppose the _________are not among the minority.They hold that______________.Moreover,____________.In aword,______________.

　　From my perspective,________should be____________.On the one hand,personally I would argue that_____________.On the other hand,____________.In conclusion,____________.