So it sounds like the teacher didn’t tell you specifically what area of automotive mechanics to write about.  What would you like to do?
assitant
That depends on what you mean by “automotive mechanics”.  Can you be a little more specific?
assistant
Write a research paper on automotive mechanics.
user
Okay, how about we start by first clarifying exactly what you mean by “automotive mechanics”.
assistant
The teacher just said automotive mechanics what should I write?
user
What you should write depends on the assignment.  Did the teacher leave you with a choice of areas to write about?
assistant
I can write about anything automotive mechanics where should I start?
user