How carefully she writes! How beautiful the flower stamps are! How fast he runs! What a high mountain it is! How nice they dance! What+冠词a/an/the+形容词 How+形容词+名词+动词 根据不同情况会有所改变
1.How straidly she writes! 2.How beautiful the stamps with flowers on it are! 3.How fast he runs! 4.What a high mountain! 5.How beautiful their dances are!