RAZ分级阅读 · RAZ I级
Families
This is Mark. Every summer, he spends a week at the lake with his family. Let's meet some of his family members.
Mark always goes to the lake with his mom and dad and his sister, Anna. Mark is his parents' son, and Anna is their daughter.
At the lake, Mark will also see his mom's parents. They are his grandparents. He calls them Grandma and Grandpa.
Mark's mom is their daughter, and his father is their son-in-law. Mark is their grandson, and Anna is their granddaughter.
Mark's grandparents had parents, too. They are his great-grandparents. Mark only met one of them. The others passed away before he was born.
