8. The students ___ (talk) quietly when the teacher ___ (walk) into the room.

Перевод задания: Вставьте глаголы в Past Simple или Past Continuous.

The students were talking quietly when the teacher walked into the room.

Ученики тихо разговаривали, когда учитель вошёл в комнату. Длительное действие — Past Continuous, короткое событие — Past Simple.