Goal and options: Remove smoke smell from car.
output answer: Cut apple in halves and place in car for one day.

Goal and options: How to make perfectly circular holes in paper.
output answer: Place paper in hole punch and press down.

Goal and options: How do I know if my baked pears are done baking?
output answer:
After baking, your baked pears should be soft all the way through. You can find out by sticking them with a toothpick