如：Some cleaned the windows， others mopped the floor. 有的擦窗户， 有的擦地板。
the others 是“其余的”意思， 表示在一个范围内的其他全部，
如： This dictionary is better than the others. 这本字典比别[其余]的好。
the other是其中的“另一个”，
如：Give me the other one; not this one. 给我那一个， 不是这一个。
两个中的“另一个”是“the other”； 不定数目中的“另一个”是“another” ，
4．A)without B)by C)from D)upon
And they do so__4__ leaving any sign of all accident or any dead bodies．
4． A.分析：根据句意判断A（没有）正确。
考点：考察省略结构（they do so = they(ships and airplanes) disappear）
I like English. So do I.
Comp： I am a student. So am I.
I read English aloud everyday. I do French everyday.
Comp： He doesn’t drink wine. Nor does he drink beer.
5．A)saying B)being said c)said D)says
It is__5__that Christopher Columbus was the first person to record strange happenings in the area．
5 C. 考察结构：it is said/reported/predicted/…
His compass stopped working，a flame came down from the sky，and a wave 1 00 to 200．feet．high carried his ship about a mile away.The most famous disappearance in the Bermuda Triangle was the US Naval Air Flight 19．
6． A) On B)In C) from D) since
7．A)took up B) took as C) took after D) took off
__6__December 5，1945，five bomber planes carrying 14 men __7__ on a training mission’from the Florida coast．
6. A. 分析：借助搭配—具体的时间描述，判断A是答案。
On 具体的时间；
In 一段时间；
From.。to.。；
