Проверьте пожалуйста правильность предложений, заранее спасибо.Before the beginning of the

Проверьте пожалуйста корректность предложений, заблаговременно спасибо.
Before the beginning of the lesson, I came to the classroom and put textbooks out of the bag. After that she sat and prepared for the lesson, and talked with her friends. after the second call teacher began a lesson.
At the lesson of the English language we translated the texts, and learned new words. Then we had a lesson and we went to the Russian language where the dictation was written. Then, according to the schedule, we had the algebra on which we solved examples and equations. in each lesson I was distracted and I was wondering what the weather was like on the street.
Finally, the lessons were over. and I had to go to practice. Finally, the training ended and I went home with a smile.