Контрольные задания
Вопрос:

8. When I (to open) the door of the classroom, I (to see) that the teacher (to write) a dictation.

Фото задания: 8. When I (to open) the door of the classroom, I (to see) that the teacher (to write) a dictation.Фото задания

Ответ:

8. When I opened the door of the classroom, I saw that the teacher was writing a dictation.