It's a summer afternoon. Look! Who is over there? There 1 a little dog and a little cat. They run 2 the river. Soon they feel hot. They want to have a rest 3 the tree. The cat waves her fan but she still feels hot. The little dog jumps into the river. He swims happily but the cat can't swim. The dog laughs at her. Suddenly, the wind blows the dog's cap into the tree. The little dog 4, "Oh, my cap！My cap is in the tree！I'm not good at climbing！"The little cat helps him 5 the cap in the tree. The little dog has his cap back and says, "I'm sorry. I shouldn't laugh at you."