①Some people are in favor of the idea of doing_________________ (主题). ②They point out the fact that_________________ (支持的第一个原因). ③They also argue that_________________ (支持的另一个原因).④There might be some element of truth in these people’s belief. ⑤However, other people stand on a different ground. ⑥They consider it harmful to do . ⑦They firmly point out that______________ (反对的理由)。
①Recently the issue of whether or not_________________ (讨论话题) has been in the limelight and has aroused wide concern in the public. ②There are two major arguments that can be made for. ③For one thing, can bring to (优点一). ④For another, it is widely hold that people usually when (优点二). ⑤But we must not lose sight of the fact that there are also drawbacks to , among which are____________________________ (列举缺点). ⑥For instance, it can be to (举例说明). ⑦In addition, many people find it (形容词)to (第二个缺点).