Поставить 5 вопросов к предложению; he was admitted to the hospital at night (was was разделительный вопрос)

1. Was He admitted to the hospital at night? 2 was He admitted to the hospital at night or in the morning? 3 who was admitted to the hospital at night? 4 when was He admitted to the hospital? 5. He was admitted to the hospital at night, wasn't he?