Recently the issue of whether or not______ 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_____________. For another, it is widely hold that people usually ____when ________________________________.

　　But we must not lose sight of the fact that there are also drawbacks to__________, among which are ____________. For instance, it can be __________to _____________. In addition, many people find it ________to _______________

　　When asked to __________, I tend to ____________. This is because I _______________. Furthermore, _______________________. Finally, ______________.