Surrounded as we were by the enemy，we managed to march forward.

虽然我们被敌人包围着，但我们还是设法前进了。

Munching the apple as he was，he had got an eye for all John's movements.

他尽管在一个劲地嚼着苹果，但仍警惕着约翰的一举一动

8.One can always manage to do more things, no matter__________full one's schedule is in life.

A. how B. what

C. when D. where

【答案】A

【解析】

选A，考查状语从句。句意：一个人总是可以设法做更多的事，不管他生活中的日程安排得多满。空格后的full决定用副词how。

考点：状语从句

9.Taking exercise is the key ______ your health.

A. to improve B. to improving

C. in improving D. of improving

【答案】B

【解析】

【详解】考查固定短语及动名词。句意：锻炼是改善健康的关键。名词短语the key to....意为"的关键"，其中to是介词，后面要接名词或动名词做宾语。所以动名词improving your health做to的宾语。故B项正确。

10.___________ is known to everyone, the moon travels round the earth once every month.

A. It B. As

C. That D. What

【答案】B

【解析】

试题分析：考查定语从句。As指代后面一句话的内容，引导非限制性定语从句，在本句总做主语。句意：正如每个人都知道的那样，月球一个月绕着地球一圈。故B正确。

考点：考查定语从句

点评：As指代后面一句话的内容，引导非限制性定语从句，在句中做主语，宾语。有正如