根据上下文,在每个空格处填入一个适当的单词,使文章意思通顺、前后连贯、结构完整。
Nowadays, with the development of science and technology, cloning has become a hot topic for many people. Some people are against it ,while others are in favour 小题1: it. Personally, I wouldlike to say that cloning is good 小题2: the human race.
小题3: , cloning technology proves helpful for genetics researchers. With cloning technology, scientists 小题4: bring some animals that are extinct back to life. Secondly, cloning body parts can serve as a lifesaver for people 小题5: are seriously ill. When a body organ such as a kidney or heart fails to function, it may be possible to replace it 小题6: a cloned one. Thirdly, if a couple can’t have 小题7: child, human cloning technology will make it possible for them to have a child. All in all, I firmly believe that cloning is beneficial 小题8: the human race.