Some people have very big families with lots of brothers and sisters, and aunts and uncles. Some people's families are very small with no brothers or sisters. Jill and Charlie are classmates. Jill has a small family. There're four people in her family-her parents, grandma and Jill. But Charlie has a big family. He has three sisters and three brothers. He also has an uncle and two aunts. His parents are both bus drivers. His grandparents are over seventy years old. They both like walking dogs in the park.