Problem: Word: key

Sentence 1: The key to winning a game.

Sentence 2: They were carrying two keys of heroin.

Same meaning?
A: different meanings

Problem: Word: appear

Sentence 1: He had to appear in court last month.

Sentence 2: She appeared on several charges of theft.

Same meaning?
A: the same meaning

Problem: Word: see

Sentence 1: Let's see -- which movie should we see tonight?

Sentence 2: See whether you can come tomorrow.

Same meaning?
A: the same meaning

Problem: Word: constriction

Sentence 1: Emotion caused a constriction of his throat.

Sentence 2: He felt a constriction in her chest.

Same meaning?
A:
the same meaning