One morning, a boy was reading his lessons in his room with his cat. Suddenly, he saw a snake entering his room. He was frightened. He did not know what to do. Just at that moment, the dog rushed into the room. It attacked the snake at once.
A fierce fight then began between the dog and the snake. The two enemies fought and fought for a long time. In the end, the snake was dead. The dog killed it with its sharp teeth and claws. There was a lot of blood on the floor. The boy was very happy. He thanked his dog for saving his life.
This story is about a brave of__________.
a dog and a boy.
a boy and a cat.
a cat and a snake.
a snake and a boy.