He promised he would give me extra credit if I did a good job.

My professor should join me in the gym after class and let me

I sent this to my professor for extra credit

Hopefully my professor will give me extra credit if I show up

I need extra credit, do you think my professor would like this

Professor, what did you say I have to do to earn extra credit!?!

After class we met up with the professor for some extra credit.

Professor told me to stroke it in front of him for extra credit

Your hot professor is back with extra credit [47]

Professor told me to whip it out for extra credit, how do you

I'm an obedient Japanese college student, so I always do "extra

After class we met up with the professor for some extra credit.