Q: Sentence (1) It just won't make much of a difference to anyone.
Sentence (2) His support made a real difference.. Word: difference.
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A: the same meaning

Q: Sentence (1) He didn't make the choir after his voice changed.
Sentence (2) They hope to make a bigger profit.. Word: make.
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A: the same meaning

Q: Sentence (1) He bet $2 on number six to show.
Sentence (2) I showed the customer the glove section.. Word: show.
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A:
different meanings