The candidate 'did his homework' [=studied the issues] before the debate.
She started her algebra 'homework'.
Please do/finish your 'homework'.
(..) I mean, A- sub-N equals N plus one over four. That's right. That's good. Very good. All right, let's talk about your homework. Hey. How was your second day? - Fine. - Were people nice? - No. - Did you make any friends? (..)2004 Mean Girls