Answer:
quickness or cheerful eagerness
Explanation:
that's what the meaning of alacrity meant in the "Adventures of Tom Sawyer"
I think it means it brisk and cheerful readiness.
Sorry if im wrong :(
Reserved I think :P xD
b.) subject-verb disagreement
S V
China, a country with many people, <u>GROWS</u> a lot of rice.
C