A. surrounded , looking B. surrounded , looked

C. surrounding, looked D. surrounding, looking

【答案】A

【解析】

【详解】考查分词。句意：怀特太太发现她的丈夫周围都是信件和文件，看上去很担心。

分析句子可知，her husband与surround逻辑上是被动关系，所以用过去分词surrounded。与 look逻辑上是主动关系，所以用现在分词looking。故A选项正确。

5.The teachers are discussing the plan_____they would like to see_____next year.

A. what, carry out B. that, to carry out C. what, carrying out D. that, carried out

【答案】D

【解析】

【详解】考查关系代词和过去分词。句意：老师们正在讨论他们想明年实施的计划。分析句子可知，the plan为先行词，在定语从句中做see的宾语，所以关系代词用that。the plan与carry out逻辑上是被动关系，所以用过去分词 carried out。故D选项正确。

6.A statue of Dr Bethune was set up in honor of the contributions he had made_____.

A. to save so many lives in the war B. for having save so many lives in the war

C. to saving so many lives in the war D. for saving so many lives in the war

【答案】C

【解析】

【详解】考查介词。句意：为纪念白求恩博士在战争中为拯救这么多人的生命所作的贡献，树立了一座白求恩博士的雕像。分析句子可知，contributions为先行词，在定语从句中做make的宾语，所以关系代词that/which或者省略关系代词。make contributions to doing sth 为做某事做出贡献。故C选项正确

7.The little boy came back to life_____he took the medicine_____by Doctor Snow.

A. at once，given B. immediately，given C. right away，giving D. shortly，giving

【答案】B

【解析】

【详解】考查连词和过去分词。句意：小男孩一吃了斯诺医生给他的药就活过来了。 immediately"一..就."为连词。the medicine与give逻辑上是被动关系，故用give过去分词given。故B选项正确。