假定英语课上老师要求同桌之间修改作文，请你修改你同桌写的以下作文，文中共有1０处语言错误，每句中最多有两处， 每处只涉及一个单词的增加、删除或修改。

增加：在缺词处加一个漏字符号（＾），并在其下面写出该加的词。

删除：把多余的词用（＼）划掉；

修改：在错的词下面划一横线，并在该词下面写出修改后的词。

注意：1）每处错误及其修改均只限一词。

2）只允许修改10处，多者（从11处起）不计分。

    A foreign student graduated with honors from a finely university in Germany. He expected to find a good job and have a bright future. But in his disappointment, he wasn't even giving the chance for an interview! The third time he was refused, he phoned the company to ask how. "We don't employ dishonest people in Germany" is the answer. What was wrong? Shortly before he arrived in Germany, he found easy to steal subway rides. But he often rode without a ticket and was caught up three times. Now he had to pay a high price for his own behavior. We should all keep in minds: honesty is the best policy.

煤、石油、天然气三种化石燃料及酒精等有机物不完全燃烧时会产生的有毒气体是（　　）

在课文《一枚金币》中,老人“到自己年老了,见儿子还是这样,再也受不了了”。老人“受不了”是指____;“儿子受不了啦,忙跑到炉前,用手从熊熊大火里把金币抓出来”,儿子“受不了”是指____。从这个故事中,我懂得了____。