请依据首字母和汉语提示写出单词的正确形式。（每词1分，共１０词，共 10 分）

小题1:Pliny had w      (目击，见证了) a terrible volcanic eruption.

小题2:This p       (特别地) sad event left a deep i        (印象) on Pliny.

小题3:One can only feel sorrow and deep s      （同情）for these once-living statues.

小题4:With these severe r      （限制，约束）on her communication, Helen’s behavior was often u      （难以忍受的）.   

小题5:He c      （赔偿）for this by talking very d       （刻意地，故意地）.

小题6:Eventually, people had to start taking a surname to d       （区别）themselves from each other.

小题7:Yesterday I w      （取出）500 dollars from my break account.

齿轮油泵按轮齿形状可分为哪几种类型？