III. Join the sentences. Use the possessive case of nouns. Ex. Helen has a cat. It is white. → Helen's cat is white. 25. John has a sister. She is naughty. 26. My grandmother has a house. It is near the sea. 27. Mr. White has a wife. She is at home now. 28. The boys have an aunt. She is very kind. 29. Mary and Paul have a son. He is five years old. 30. Dr. Johnson has an office. It is dark. 33. The students have a task. It's difficult.
