根据短文内容，判断正误。

It was hot yesterday. I went to the farm with parents. There was a river near the farm.

I went to the river with my dog. We ran and played. Suddenly I dropped into(掉进) the river, "Help, help…"My dog jumped into the river and swam to me. Ten minutes later, I was grateful (感激的) to him. We are good friends now.