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 bee 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.of
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(答案→)of
解析：
【小题1】考查固定词组：in favor of赞同
【小题2】考查固定词组：be good for对…有益
【小题3】后面说到Secondly,说明前面是Firstly
【小题4】考查情态动词;can表示“能”
【小题5】who引导定语从句，修饰people
【小题6】考查固定词组：replace…with… “用…代替”
【小题7】考查冠词a，泛指“一个孩子”
【小题8】考查固定词组：be beneficial to“对…有益”