题目内容：

下列句子中各有一处语言错误，请把错误改正，其他部分不得改动。每处错误仅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(∧)，并在右边横线上写出该加的词。

删除：把多余的词用斜线(\)划掉，并在右边横线上写出该词，也用斜线划掉。

修改：在错误的词下划一横线，并在右边横线上写出改正后的词。

1.Use your brain, you will find an approach to solving the problem.__________

2.If you can buy a person's friendship, it's not worth have.__________

3.It is a power­free fridge which was inventing by a farmer from France.__________

4.He would rather to live in the country than in the city.__________

5.When asked about the possibility what Justin was taken by aliens, the policeman said nothing.__________