Начало 1, 1е, Lesson 7, Part 4, Диалог. (0194)
: Listen to the story or dialogue and answer the questions below as best as you can. Practice answering the questions aloud. You may record and print the exercise and hand it to an instructor to be checked for accuracy.
How does the woman know professor Petrovsky?
What does professor Petrovsky teach?
What other subjects is he an expert in?