1. What park is in the centre of the city?
2. How many armchairs are there in the room?
3. How many months are there in a year?
4. What was near your house before the war?
5. How much money was there in your bag?
6. К двум словам сразу вопрос нужен? Или всё-таки два разных? Приведу два разных:
What will be tomorrow? (это к слову party).
When will be a party? (это к слову tomorrow).