Problem: Word: richness

Sentence 1: He was well aware of the richness of his own appearance.

Sentence 2: The richness all around unsettled him for he had expected to find poverty.

Same meaning? OPTIONS:
- different meanings
- the same meaning
A: different meanings

Problem: Word: authority

Sentence 1: He has the authority to issue warrants.

Sentence 2: I have the authority to penalise the staff in my department, but not the authority to sack them.

Same meaning? OPTIONS:
- different meanings
- the same meaning
A: the same meaning

Problem: Word: key

Sentence 1: The key to solving this problem is persistence.

Sentence 2: The key to development is economic integration.

Same meaning? OPTIONS:
- different meanings
- the same meaning
A: the same meaning

Problem: Word: world

Sentence 1: People are dying of starvation all over the world.

Sentence 2: All the world loves a lover.

Same meaning? OPTIONS:
- different meanings
- the same meaning
A:
the same meaning