题目内容：

对标有题号的每一行做出判断：每行只有一处错,按下列情况改正：该行多一个词：把多余的词用斜线（＼）划掉，在该行右边横线上写出该词，也用斜线划掉。该行缺一个词：在缺词处加一个漏字符号（），在该行右边横线上写出该加的词。该行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。

Dear Casey,

You asked in your last letter about my spare                               

time activities. Well, I like much more than one,                                 76．_____________

such as painting and model making, so my favourite                           77．_____________

is dancing. I started when I was eight year old,                                 78．_____________

and it is a great fun! Dancing is not difficult. If                                 79．_____________

you want to do it good, you need to find a good                               80．_____________

dancing teacher and taking lessons regularly.                                      81．_____________

That’s I did and I also had to take exams every                                    82．______________

six months. Now, I had stopped going to lessons.                                83．______________

But I sometimes take part performances at the                                    84．______________

school, that I really enjoy very much.                                                85．______________