请根据括号内汉\英语提示或已给的首字母写出单词的正确形式。【小题1】To our surprise , he made no explanation（解释）of his absen

请根据括号内汉\英语提示或已给的首字母写出单词的正确形式。
【小题1】To our surprise , he made no explanation （解释）of his absence.
【小题2】Tibet is a mountainous; （多山的） province .
【小题3】UUnfortunately , my computer system broke down again .
【小题4】The learner of a second language has many difficulties to overcome (克服)
【小题5】His experiment ended in failure (失败).
【小题6】He returned from Paris and found his office was under someone else’soccupation (占领)．
【小题7】At that time, hunger was a disturbing problem in many countries.（令人不安的）。
【小题8】He has made asummary (总结)of the main points in the professor’s speech.
【小题9】He made some comments (评论)about my dress，and then carried on reading his book.
【小题10】Though he is young, he is sstruggling to support a large family. (努力)

解析：【小题1】make no explanation of“不解释”，句意是：使我们惊讶的是,他对自己的缺席没有做出解释。【小题2】“多山的”是mountainous; 它是由mountain变来的，句意是：西藏是个多山的省份。【小题3】根据首字母和句意可知填Unfortunately，句意是：不幸的是，我的电脑系统崩溃了。【小题4】“克服”是overcome，句意是：学习第二语言的人有很多困难要克服。【小题5】“失败”名词是failure ，动词是fail,end in failure是以失败告终。【小题6】“占领”occupation ，under one’s occupation是“被…占领”。句意是：他回到巴黎，发现他的办公室被占领了。【小题7】“令人不安的”是disturbing ，句意是：当时，饥饿是让人不安的难题。【小题8】made a summary of 是“总结”,句意是：他对教授演讲中的重点进行了总结。 【小题9】made some comments about 是“对…做评论”，句意是：他评价了我的衣服，然后继续读书。【小题10】“努力”是struggle，虽然他年轻，但是要努力养活一家人。

这个问题的回答的对