短文改错（15分）

假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写得以下作文。文中共有10处错误，涉及一个单词的增加、删除或修改。

增加：在此处加一个漏字符号 ( ∧ )，并在其下面写出修改的词。

删除：把多余的词用斜线 ( ＼ ) 划掉。

修改：在错的词下划一横线，并在其下面写出修改后的词。

注意：1. 每处错误及其修改均仅限一词；

2. 只允许修改10处，多者（从十一处起）不计分。

My grandfather and I enjoy fishing.

One Sunday morning we go fishing at a lake. We took ours fishing poles and headed for the lake. As soon as we arrived, so we dropped the lines into the water. Before waiting for half an hour, I was beginning to get impatiently. I wanted to give up, and my grandfather told me to wait a little longer. Finally, there were a sudden pull at the pole and fish was caught. Within the next few minute, my grandfather also caught a fish.

Felt hungry, we built a fire by the lake and barbecued the fish. It was delicious.

关键事件法的要点在于获得行为样本，下列描述中（）可作为这种样本。

A.她在公众场合看起来很邋遢

B.他穿着油腻的裤子

C.他问谁丢了钱包

D.他是一个诚实的人

E.当点火装置发生故障时，工程师更换了磁鼓上的多心导线

F.他有恐高症，但克服了迟疑，在每一个飞行阶段都做的很熟练