Actually, not a friend but a client. lol
I charged them reasonably to do their assignment. It was a list of 10 words.
The words were asked to be defined and explained in two lines for each word with some examples, and also their translation into Farsi. (including typing, took me almost two hours to finish and email them).
He said that he was studying Insurance Management. Presumably their teacher (Not English teacher but a teacher of their other subjects) was angry at their bad English, so he gave them lots of English activities and assignment.