Answer:
an
Explanation:
The word idea starts with a vowel and the adjective needed shouldn't also end with a vowel. And in this case, you can't use a because it's a vowel. So, you use an.
The window in the living room provides the best natural sunlight
Where is your dream house? In the woods of possibly Canada, or somewhere where it snows
How many rooms are there? 12, including backyard
What are the different rooms? Living room, 3 bedrooms, 2 bathrooms, kitchen, music and art room, dining room, animal shelter room (cause I'd be a vet/scientist of woodland animals), library, large backyard
What are there in the rooms?
Whatever each of those rooms needs
What is special about your house? It is like a shelter for animals in need
I hope this helps! Good luck!