1) Nikolai Stepanovich has a large family . He has a wife and three children. His wife Olga is a teacher of mathematics. His daughter Zoe is 18 years old . She is a second year student of Moscow State University . His son Oleg has 11 years, and Boris is 14 years old. They learn in school.Today is Saturday. Nine o'clock in the morning . Olga and Nicholas sit at the table. They have breakfast , now they drink coffee.Stepanov have a four-room apartment . The apartment has three bedrooms and the living room.By Stepanov tonight come visit. Olga's brother and sister going to visit them.