Here are the answers specified for each term based on the context you provided:
-
Spartan slave
A. Helot -
A city that with its surrounding territory forms an independent state.
B. City-state -
King of Macedonia who conquered Greece, Egypt, and Persia
C. Alexander the Great -
A fortified hilltop in an ancient Greek city
D. Acropolis (Note: You can include "Acropolis" even though it wasn't listed in your options as a common known fact; if limited to your options, you may have had a typo or misclassification with "cavalry" under D.)
If there are additional context or questions you want to address, feel free to ask!