了严重损坏)．

　　2．The site ______________________(维护费用极高)and it will cost between three and five million yuan to repair it.

　　3．They have recommended that the site be __________________ (提议关闭这个遗址并进行维修)．

　　4．They are a precious part of our cultural heritage-it ______________ (尤其重要)that we do something.

　　5．The living treasures ________________(受到尊敬)their achievements in many different areas of life.

　　【答案】　1.causing serious damage　2.is extremely expensive to maintain　3.closed and repaired　4.is of vital importance　5.are honoured for

　　Ⅳ.回顾话题

　　根据汉语语境，用本模块学过的词汇和句式完成写作任务。

　　这个地方有很多遗迹，谁也不知道它们什么时候开始存在的。然而，缺乏保护、杂草丛生、暴露于阳光下对它们造成极大的破坏。科学家们建议政府不要忽视这些遗迹。他们主张提高公民保护这些珍贵遗产的意识。除此之外，还提议政府应该制定详细的保护方案。幸运的是，政府同意按照协议上说的去做了。保护遗迹的法律也通过了。

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　　【参考范文】　

　　There are a lot of remains in this place.No one knows when they came into existence.But the absence of protection，weeds and exposure to the sun contributed to great damage to them.Scientists recommended the government not to ignore these remains.They advocated raising public's awareness of preserving the precious heritages.Apart from this，they also proposed the government should make a thorough plan to protect the remains.Luckily，the government undertook to do as the agreement said.The laws about protecting the relics went through.