Задать 5 вопросов к предложению the students wrote a dictation last week

Did the students write a dictation last week? Общий
Who wrote a dictation last week? Вопрос к подлежащему
What did the students write last week? Специальный
Did the students write a dictation or an essay last week? Альтернативный
The students wrote a dictation last week,didn’t they? Разделительный