Составить 5 типов вопроса к этому предложению:They walked down the corridor

1. Did they walk down the corridor and into a room with a smell of spicy food?2. Did they walk down the corridor and into a room or into the back yard?
3. Who walked down the corridor and into a room with a smell of spicy food?
4. Where did they walk?
5. They walked down the corridor and into a room with a smell of spicy food, didn't they?