Problem: Sentence1: Every artist needs an audience.
Sentence2: He saw that he had lost his audience.
Q: Does the term audience mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Keep food for a week in the pantry.
Sentence2: She never keeps her promises.
Q: Does the term keep mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: A drop of each sample was analyzed.
Sentence2: They expected the drop would be successful.
Q: Does the term drop mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: What do we have here?
Sentence2: I have two years left.
Q: Does the term have mean the same thing in both these sentences?

Answer:
different meanings