Keep appointments.
We kept to the original conditions of the contract.
Word: "keep"
the same meaning

Charlie likes to play Mary.
The engine has a wheel that is playing in a rack.
Word: "play"
different meanings

This method doesn't work.
The medicine works only if you take it with a lot of water.
Word: "work"
the same meaning

A keen musical sense.
In the best sense charity is really a duty.
Word: "sense"
different meanings