Answer:
improve
Step-by-step explanation:
"I've heard this conversation before, the next time I visit.
you'll show me the best merchandise to enhance my
strength, dexterity, and awareness."
Here, enhance is used as improve. You can tell because if we replace it this sentence still makes sense. Hope this helps, have a nice day :D
Here it is replaced:
"I've heard this conversation before, the next time I visit.
you'll show me the best merchandise to improve my
strength, dexterity, and awareness."