Answer:
El lunes pasado yo tuve una discusión con un compañero de curso.
La discusión comenzó mientras el profesor daba una clase sobre deportes.
Mi compañero siempre hablaba durante su clase.
El profesor no acepta discusiones durante su clase.
De modo que nos dijo "¡silencio!".
Explanation:
Last Monday I had a discussion with a partner of my class.
The discussion started while the teacher was giving a sports class.
My partner always talked during his class.
The teacher doesn't accept discussions during his class.
The, he said "silence!" to us.