Question: This question has options. Does the word "keep" have the same definition in the next 2 sentences?

I keep a small stock of painkillers for emergencies.

There's little to earn and many to keep.
Answer: different meanings

Question: This question has options. Does the word "understand" have the same definition in the next 2 sentences?

I understand wanting more.

I understand how to do it.
Answer: the same meaning

Question: This question has options. Does the word "air" have the same definition in the next 2 sentences?

Open a window and let in some air.

Air pollution.
Answer:
the same meaning