判断下列句子是否正确。A
    Today is Sunday. It's windy today. The wind is blowing gently and the clouds are moving slowly. The flowers are dancing in the wind softly. There are some people in the park. They are very happy. Some children are flying kites happily. A man is reading quietly. Two boys are running quickly. An old man is walking slowly. And he is singing loudly. They are all having a good time.