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

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


[Q]: Air pollution in the city worsened.
What is the cause?

[A]: Factories increased their production.


[Q]: I poured water on my sleeping friend.
What is the effect?

[A]: My friend awoke.


[Q]: The cup of tea was scalding hot.
What is the effect?

[A]:
I blew on it.