N6 помогите пожалуйста! За ранее спасибо за ответ :)

1)Ben is the best friend in the world becauce he walks with me in the park. 2)Jenny is the most beatifull in the family because she wears nice dress. 3)Ann is the best doctor in the world because he helps me to stay healtly. 4)Mark is the dirtiest in the family because he works with cars. 5)Fred and Paul are the happiest in the family because they always smelles. 6)Lucy is the naughtiest in the family because she hides my toys.