Problem: Word: case

Sentence 1: It was a case of bad judgment.

Sentence 2: A typical case was the suburban housewife described by a marriage counselor.

Same meaning?
A: different meanings

Problem: Word: charge

Sentence 1: Can I charge this purchase?

Sentence 2: The suspect was charged with murdering his wife.

Same meaning?
A: different meanings

Problem: Word: work

Sentence 1: This method doesn't work.

Sentence 2: The medicine works only if you take it with a lot of water.

Same meaning?
A: the same meaning

Problem: Word: push

Sentence 1: He gave the door a hard push.

Sentence 2: The push of the water on the walls of the tank.

Same meaning?
A:
different meanings