【正文】
o students talked as if they _____ friends for years. A. should be B. would be C. have been D. had been D A C D Arguments Should we use cloning? Decide whether you are for or against cloning. Try and think of some arguments of your own. Arguments for cloning: I would be for cloning, for …. Cloning will be beneficial to …. We could use cloning to …. I do believe it is right/ useful to... Arguments against cloning: I would be against cloning, for …. I don’t think it is right to …. It is unnecessary for us to…. It against nature and ….. illnesses a child to the couple who can’t have baby ans by doctors to cure patients... risks from mutation (突變 ) of genes risks of abuse (濫用 ) of the technology animals get ill and die quite young… Possible sentence patterns Writing example I would for cloning for several reasons. Firstly, I think c