A．has led to；Being content with

　　B．has led to；Being content to

　　C．led to；Content to

　　D．led him to；To content with

答案　A　[句意：--什么导致他一生幸福？--满足于他所拥有的一切。根据句意和句子结构可知，本句答语中需用动名词短语作主语，故排除C、D项。be content to do sth乐于做某事，不符合句意，也应该排除，故A项正确。]

6．The doctors made an ________of the damage and said she must have an operation

　　immediately.

　　A．application B．assumption

　　C．arrangement D．assessment

答案　D　[考查名词辨析。句意：医生们评估了她的伤害程度，说她必须马上进行手术。assessment评估；application申请；assumption设想；arrangement安排。]

7．Carter Druse ________his being selected for the important task to his courage，

　　devotion and knowledge of the area.

　　A．led B．owed C．devoted D．contributed

答案　B　[考查动词的辨析。句意：Carter Druse 把他被选拔参与这项重要任务归功于他的勇气、忠诚和该领域的专业知识。owe...to...把......归功于......。]

8．Word came from Chile ________at least 300 people were killed in the

　　8.8­magnitude earthquake.

　　A．which B．when C．that D．where

答案　C　[考查同位语从句。句意：消息从智利传来，至少300人死于8.8级地震。that引导同位语从句，说明word的内容。]

9．I have got to the point ________I must adjust myself to the new life.

　　A．what B．which C．where D．that

　　答案　C　[point可看作是抽象地点名词，定语从句用关系副词where引导。]

10．Tom often goes to school on foot，________when it rains.

　　A．specially B．especially

　　C．generally D．normally

　　答案　B　[especially意为"尤其是"，其后可接名词、介词短语以及状语从句。]

11．________with a special ability to learn language，she knows ten languages very