1、Learning about language1. Complete the following sentences using suitable words or phrases from the previous sections.1). In many respects natural clones _ greatly from man-made clones.2). He was much _ by the failure of his cloning experiment.differcast down3). Dust had _ during the years when the
2、house was deserted.4). Robert suggested that I should _ the job of decorating the ceiling of the hall.5). Her memory is _, and she seldom goes wrong.6). She wasnt _ pleased with her decision, but she had no other choice.accumulatedundertakeexactaltogether2. Rewrite the following sentences using word
3、s of similar meaning to replace the underlined words.1). Compared with her brother, she is so honest about her opinions.Compared with her brother, she is straightforward about her opinions.The arbitrary decisions of the factory leaders caused anger among the workers.Is your new factory in the commer
4、cial area of Beijing?2).The decisions of the factory leaders that had been made without any reason caused anger among the workers. 3).Is your new factory in the business area of Beijing?4). Do you support the governments plan to build more railway lines?Are you in favour of the governments plan to b
5、uild more railway lines?This is the procedure for you to have your teeth out. 5).This is the way we arrange for you to have your teeth out.I object to your plan because it will cost too much money.Your mother and I will forbid you to stay out so late when you have homework to do.7). Your mother and
6、I will not allow you to stay out so late when you have homework to do.6). I dont agree to your plan because it will cost too much money.3. When Freddy the frog grew older he wanted to _ cloning so that his musical career could continue. The doctor explained that cloning was a _ question that he shou
7、ld consider seriously. So Freddy asked his friends and noted with _ that they agreed with him. undertakecontroversialsatisfactionHowever, shortly after he did some research, he felt _when he discovered the fate of the _ clone, Dolly the sheep. The dream that one could live forever now seemed impossi
8、ble. So Freddy made up his mind to enjoy his singing and _manycast downbreakthroughaccumulatehappy experiences so that when he retired he would be able to look back on his life with great pleasure.C My opinion is that human cloning should be forbidden.4. 1). What is your point of view about human cloning?2). How can you prove a clone is authentic?F A real clone should be identical to its original parent, from whom the cell was taken.
