根据首字母或汉语提示，完成句中所缺单词。
小题1:He often              (抱怨) about his low pay.
小题2:The headmaster is really angry! Look at his            (吓人的)look.
小题3:If the goods are              (毁坏)in the post, the post office should be responsible for it.
小题4:Nowadays,             (贫穷)is still a major issue facing the government.
小题5:With all his           (力气), the boy lifted the heavy box onto his shoulder.
小题6:F________ with great challenges, the Chinese government took powerful measures to deal with them.
小题7:The Hope P              is designed to help the children from less-developed areas.
小题8:The p           air and water can explain why the people here are getting ill one by one.
小题9:Please tell us one of your unforgettable e          when you volunteered in the mountains.
小题10:She is hard-working and very a                 in class.