英语问题啊Babies do it for up to eighteen hours a day．Mrs Thatche

英语问题啊
Babies do it for up to eighteen hours a day．Mrs Thatcher and Napoleon both said they only needed to do it three or four hours a night．Sleep．No one can live(A)___________ it．But how much do we really need?
Research by the National Sleep Foundation in Washington says that we all need eight hours’sleep every night．Scientists have found that people who sleep for less than six and a half hours a night are(B)________often ill than people who sleep for eight hours．Going without sleep also increases the chance of(C)serious illness．“Workaholics(工作狂)”who sleep for less than five hours often die young,and do less well at work．
The scientists found that,on average,adults sleep for seven hours a night,with 32％sleeping less than six hours
It also says that the idea that we need less sleep as we get older is completely untrue(D)‘‘People have no idea how important sleep is to their lives,”Dr Thomas Roth,director of the Foundation says．“Good health needs good sleep’’
“But not too much of(E)it,”says Professor Jim Home of Loughborough University．“Sleep is like food and drink,’’he believes,“you would always like to have a little bit more,but that doesn’t mean you(F)need it．”Professor Home studied a group of people who could spend as many hours as they wanted in bed；after ten hours they didn’t find it any easier to (G)早上起床．And people who sleep for more than nine hours a night die younger than people who usually sleep for seven or eight !
83．在(A)和(B)的空白处分别填入适当的词
_________________ ___________________
84．分别写出划线部分(C)和(F)的同义词或近义词：
_________________ ___________________
85．将划线句子(D)改写为
People_________________ ___________________how important sleep is to their
86．划线部分(E)在文中指代的是
_________________ ___________________
87．将划线部分(G)译成英语
_________________ ___________________
要想回答为最佳答案,需满足以下几个要求
1必须翻译全文,可以机器翻译,不过不许出现病句
2给出答案

答案:83.A为without B为more
84,C为 severe D为want
85为don't know
86为 sleep
87为get up in the morning
全文翻译：分段给出(有的部分采用了意译）
1.小孩要每天睡眠18小时以上.Mrs Thatcher and Napoleon 都认为小孩只要3或4个小时每晚.睡眠对每个人来说是不可或缺的,但我们需要多少睡眠?
2.由华盛顿的国家睡眠基金会做的研究指出我们每个人每晚都需要8小时的睡眠.科学家们发现,睡眠不足6个半小时的人要比睡眠八小时的人更经常生病.睡眠少于5小时的工作狂寿命较短,且工作更不出色
3.科学家们发现,一般地,成年人要睡眠7小时每晚,同时有23%的人睡眠不足6小时.
4.研究也指出那种认为人的年龄越大需要的睡眠越少的观点是完全不真实的,该基金会主任Thomas Roth博士说:“人们并不知道睡眠对他们的生命有多重要.”,“好健康需要好睡眠”.
5.但我们需要多少睡眠?Loughborough大学的Jim Home教授说,“但你不需要过多的睡眠”,“睡眠就像食物和饮料,你可能总是多吃了一点,但你不需要那多吃了的一点.”Professor Home教授对一群人做过研究,让他们想在床上睡多久就睡多久,10小时睡眠后他们感觉到早上起床更加困难了.而且,睡眠时间超过9小时的人的寿命要比睡眠时间为7或8个小时的人短.