Recently the issue of whether or not______（讨论话题） has been in the limelight and has aroused wide concern in the public. There are two major arguments that can be made for_________. For one thing, __________can bring ____ to_____________（优点一）. For another, it is widely hold that people usually ____when ________________________________（优点二）.
    
    But we must not lose sight of the fact that there are also drawbacks to__________, among which are ____________（列举缺点）. For instance, it can be __________to _____________（举例说明）. In addition, many people find it ________（形容词）to _______________（第二个缺点）.
    
    When asked to __________, I tend to ____________. This is because I _______________（原因一）. Furthermore, _______________________（原因二）. Finally, ______________（原因三）.