Cats, on the other hand, are very calm; they don’t tend to say much unless (there, their, they’re) hungry or accidentally stepped on.

they're

Explanation:

there signifies a place (there is a blue house)

their signifies something that is a possession (their house is blue)

they're is "they are" so (they are cats)

they're

Explanation: They're because they're is a form of they are. If you put that in a sentence, it becomes:

Cats, on the other hand, are very calm; they don’t tend to say much unless they are hungry or accidentally stepped on.

3 positives :
> concepts are still fresh in your mind
> you will graduate college on your set year, no gap year
> gain important and wise life skills when attending school

3 negatives
> more pressure straight out of high
school
> mostly liked won’t be able to get a job, no monkey saved
> Don’f have time to think on what it’s you really want to do