Question: "understand" used in the same way in the following two sentences?

I understand wanting more.

I understand how to do it.

OPTIONS:
- different meanings
- the same meaning
Answer: the same meaning
Question: "hold" used in the same way in the following two sentences?

To carry well, i.e. to hold the head high, with arching neck.

She holds her head high.

OPTIONS:
- different meanings
- the same meaning
Answer: the same meaning
Question: "carry" used in the same way in the following two sentences?

These bonds carry warrants.

This new washer carries a two year guarantee.

OPTIONS:
- different meanings
- the same meaning
Answer: the same meaning
Question: "air" used in the same way in the following two sentences?

There was a tension in the air which made me suspect an approaching storm.

A smell of chemicals in the air.

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