One day, two brothers ___1__fishing. They had a dog___2__them. When they came near the river, they put their hats ___3___a big stone and went to the river bank to look __4__fish. It was cold that day, and soon they wanted to wear the hats. They told the dog __5___back for them.
Then the dog __6__ there, he tried to take both the hats together in his mouth. It was difficult. Then the dog saw that one of the hats was __7_ than the other. He put the smaller hat in the __8__ one and then he could carry both hats __9_ the same time. You see __10__ clever the dog was.