Решение: a) I am a railway engineer and I work at a railway station. I am 30 years old. I have my own family. My wife is a doctor. Our children go to kindergarten. My working day usually starts with morning exercises. I need half an hour to get ready for work. In the evening, when I feel tired, I relax with my family.
b) My sister lives with my grandmother in St. Petersburg. Her name is Marina. She is 17 years old. This year she is graduating.