Q: Does the word "face" mean the same thing in "Dew dripped from the face of the leaf." and "They climbed the north face of the mountain."?

A: the same meaning

Q: Does the word "buy" mean the same thing in "I'm going to buy my father something nice for his birthday." and "This sum will buy you a ride on the train."?

A: different meanings

Q: Does the word "opening" mean the same thing in "The opening received good critical reviews." and "The opening established the basic theme."?

A: different meanings

Q: Does the word "check" mean the same thing in "Katie's sick, so I need to check up on her and see if she needs anything." and "The heat checked the paint."?

A:
different meanings