<p>I dont quite have the idea of writing a note to my future roomate.Do we have to write the essay in some kind of note pattern?What do you usually write about to tell the roommate you never meet?</p>
<p>"Do we have to write the essay in some kind of note pattern?"
Either way is fine - whatever works for you.</p>
<p>"What do you write about to tell the roommate you never meet?"
To figure it out is the whole point of this essay.</p>