Question

find the error with subject-verb agreement. select the incorrect verb and type it correctly.

in the 1998 movie antz, an army of ants attack a rival group of termites.
a lowly worker ant becomes a hero in the process, initiating events that shake
up the ant world.

Explanation:

The subject here is "an army of ants". "Army" is a collective noun, and when it refers to a single unit (the army as a whole), the verb should be singular. The incorrect verb is "attack"; it should be "attacks".

Answer:

Incorrect verb: attack; Correct verb: attacks