1) Who is she? — She is Olga’s grandmother. 2) Who are they? — They are Vlad’s grandparents. Complete the questions: 1. ... — Alla Petrovna is Dima’s mother. 2. ... — Ivan Sergeevich is my grandfather. 3. ... — They are Galina’s sisters. 4. ... — I am Sveta and Lena’s brother. 5. ... — We are Inga’s friends.