Who knows?
Whatever.

Are you working on~?
Are you working on a math?
Are you working on your job?

Can you give me a favor?

Can I ask your favor?

Can I have your favor?

Copisew 카피쉬. (I got it) => copy that. 알았다.오바.

fill in this blank. 빈칸채워라.
fill out this form. 이 양식 작성해라.

Wrap it up = finish up.  끝내. 끝내라.