2. “We are watching a documentary,” the students said. The students said that ________.

Перевод задания: Преобразуйте предложение из прямой речи в косвенную.

The students said that they were watching a documentary. (Ученики сказали, что смотрят документальный фильм.)

We меняется на they, а Present Continuous — на Past Continuous: are watching → were watching.