Петр оглянулся и увидел своего соку

Петр оглянулся и увидел своего сокурсника Павла, тоже болельщика (футбола), который выбирал книгу у книжного киоска (a bookstall).

Результаты (английский) 1:

Peter looked back and saw his fellow student Paul, also a fan (football), who picked up a book at the book kiosk (a bookstall).

Результаты (английский) 2:

Peter looked back and saw his classmate Paul, also a fan (football), who chose the book from the book kiosk (a bookstall).

Результаты (английский) 3:

peter looked back and saw his fellow student paul, too, the fan (football), which choose a book from the bookstore kiosk (a bookstall).