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

In your behalf.

Campaigning in his own behalf.

OPTIONS:
- different meanings
- the same meaning
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.

I need some fresh air.

OPTIONS:
- different meanings
- the same meaning
Answer: the same meaning

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

I had a look in the mirror to see if the blood had come off my face.

We could see the lorry in the mirror, so decided to change lanes.

OPTIONS:
- different meanings
- the same meaning
Answer:
the same meaning