[Q]: The girl made a wish.
What is the cause?

[A]: She saw a shooting star.


[Q]: The car stopped at the crosswalk.
What is the effect?

[A]: The pedestrian crossed the road.


[Q]: The egg splattered.
What is the cause?

[A]: I dropped it.


[Q]: The putrid odor filled the room.
What is the effect?

[A]:
I clamped my hand over my nose.