【正文】
d, for… reasons: 1. Cloning can lead to ethical(倫理 ) problems. 2. …… 3. …… Giving an oral report Today our class had a discussion about whether the governments should pass laws to prohibit human cloning. Some students think that the governments should, for… However, some other students think it necessary to prohibit…, for… In my opinion, … Thank you for your attention!