Question

زنگ اخر قراره فیلم نگاه کنن؟منشی رو گذاشتم پیششون ؟

Answer 1

There is another way of expressing the sentence: "They would be watching movie in the last session so I have left the secretary with them."

Comments

Yes,I liked +1.

Answer 2

they are to watch a movie in the last class.

I place the secretary with them / I assign the secretary to be with them / I force the secretary to be with them