Question

一道英语完形填空题，英语高手进！急！

How much sleep do you need？We are all different.Some people need only three hour's sleep a night, __1__ need ten hours of sleep a night.After age fifty,the average sleep time goes __2__ to 6.5 hours a night.
Most of people have a night when they can't sleep.About one in three Americans has a problem with __3__. Many of these people __4__ fall asleep.
This is not __5__ problem. Many famous people __6__ could not fall asleep. Some of these people had their own ideas to make themselves sleep. Benjamin Franklin, the famous statesman and inventor had four __7__. He __8__ from one to another to fall asleep. King Louis XIV(路易十四）of France had 413 beds and had to fall __9__ in one of them. Mark twain, the famous __10__ writer, had a different way. He lay on his side across the end of the bed.

1.A.another B.the other C.others D.the others
2.A.up B.out C.in D.down
3.A.work B.sleep C.their bed D.their health
4.A.can not B.can C.easily D.want to
5.A.an old B.a new C.the only D.a different
6.A.in America B.in France C.in history D.nowadays
7.A.beds B.houses C.ways D.ideas
8.A.wanted B.lay C.moved D.went on
9.A.sleep B.asleep C.sleeping D.sleepy
10.A.American B.Australian C.Canadian D.Chinese
请说明第3，5题的原因，第三我选D，因为睡觉睡不着是健康中的一个问题啊！

Answer 1

3.D 这里是说明1/3的美国人都有睡眠问题。是上一句Most of people have a night when they can't sleep中Most of people 的具体说明。
5.B 说明这不是一个new problem，很多历史上著名的人物都有过。

Answer 2

C D B A B C A C B A
3 整篇文章再说SLEEP的问题，没有说健康
5 后面说了很多历史上的人物，所以不是个新问题，很久就存在了

Answer 3

1c
2d
3b这篇文章就讲得是睡觉阿
4a
5b因为下面的例子都是一些历史上的人
6c
7a
8c
9b
0a

Answer 4

C D B A B C A C B A