根据以下内容写一篇短文介绍自己的家人，朋友，收藏品和爱好。（50词左右）
Name: Mary
Family: father, mother, brother.
Friends: Cindy, Sam, Alan
Collection（收藏品）：7 baseballs, 5 basketballs, 9 volleyballs
Like: milk, carrots, ice-cream, chicken