4．In the accident, only 3 of the miners escaped __being killed__ (kill) by the gases.

　　解析：考查非谓语动词。句意：在瓦斯事故中，只有三名矿工死里逃生。escape后面要跟名词或动名词，而且the miners和kill之间是被动关系。

　　5．__Educated__ (educate) by the teacher, Bob has made great progress this term.

　　解析：考查非谓语动词。句意：在老师的教育下，鲍勃这个学期进步很大。Bob和educate之间是被动关系。

　　6．Whenever we are __in__ trouble, we must never lose heart, but try to think of the way out.

　　解析：考查固定搭配。句意：无论什么时候陷入了困境，我们绝不能灰心，而是要努力地想出办法。be in trouble陷入困境。

　　7．I told your friend how to get to the hotel, but perhaps I __should__ have driven her there.

　　解析：考查情态动词。句意：我告诉你朋友如何去宾馆，但是或许我本应该用车送她到那里。should have done本应该去做，但没有做。

　　8．We suggest that they provide an effective warning system to __keep__ (keep) many of the disasters from __happening__ (happen)．

　　解析：考查动词用法。句意：为了阻止灾难的发生我们建议他们提供有效的预警系统。keep sb.from doing(不能省略from)，阻止某人做某事。happen是不及物动词，不用被动语态。

　　9．The part of the town __where__ the black people had to live was very poor and dirty.

　　解析：考查定语从句。句意：黑人在这个城镇居住的地区是非常贫穷和脏的。定语从句中缺少地点状语，故用关系副词where引导。

　　10．__In__ my opinion, anyone __who__ breaks the law should be punished.

　　解析：考查介词短语和定语从句。句意：依我看来，任何违法的人都应该受到惩罚。in one's opinion根据某人的意见；anyone是先行词，who引导的是定语从句。

Ⅲ．完成句子