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

Take an opportunity.

The escaped convict took to the hills.

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

Open the door a crack.

We managed to squeeze through a crack in the rock wall.

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

There is strength in union.

Let C be the union of the sets A and B.

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

I think she is pretty, contrary to most people.

I think that he is her boyfriend.

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