Revise The job market ain’t getting any better, so you might as well go back to school.

The job market isn't getting any better, so you might as well go back to school.

OR

The job market is not getting any better, so you might as well go back to school.

Hope this helps

Explanation:

d. cassius cannot believe that a weakling like caesar has become so great.

sing because that is what they are doing in the sentence

explanation:

the simple predicate is the main verb in the predicate that tells what the subject does. example: my father fixed the dryer. read each sentence. draw a line under the complete predicate.