When travelling, people almost always stay at hotels.

Общий: When travelling, do people almost always stay at hotels?

Альтернативный: When travelling, do people almost always stay at hotels or motels?

Разделительный: When travelling, people almost always stay at hotels, don't they?

Специальный: When travelling, where do people almost always stay?

Вопрос к подлежащему: When travelling, who almost always stays at hotels?