Problem: Word: ball

Sentence 1: The ball travelled 90 mph on his serve.

Sentence 2: The mayor threw out the first ball.

Same meaning?
A: the same meaning

Problem: Word: waste

Sentence 1: Waste heat.

Sentence 2: We waste the dirty water by channeling it into the sewer.

Same meaning?
A: different meanings

Problem: Word: draft

Sentence 1: They served beer on draft.

Sentence 2: He left the country to avoid the draft.

Same meaning?
A: different meanings

Problem: Word: know

Sentence 1: I want to know who is winning the game!

Sentence 2: I know it's time.

Same meaning?
A:
the same meaning