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)