Нужно подставить 5 типов вопросов Ann is sitting at the dest ?

Ann is sitting at the desk. Общий: Is Ann sitting at the desk? Разделительный: Ann is sitting at the desk, isn't she? Альтернативный: Is Ann sitting at the desk or standing by the blackboard? Специальный: Where is Ann sitting? Вопрос к подлежащему: Who is sitting at the desk?