Джонпроверил сочинения своих ученик

Джон
проверил сочинения своих учеников и читал книгу, которую он купил утром по дороге в
школу.

Результаты (английский) 1:

Johnchecked the writings of his students and read the book, which he bought in the morning on the way to theschool.

Результаты (английский) 2:

John
checked the works of their students reading a book, which he had bought in the morning on the way to
school.