Answer:
Miranda gets her first note from "you" that fall when she finds her apartment door unlocked. The note asks where the key to the apartment is (weird?) and that the writer is on his/her way to save Miranda's friend. Miranda finds a second note one day when she's counting a bag of bread rolls at Jimmy's sandwich shop. The note addresses her by her name, says she must write a letter about things that haven't happened yet, and asks her not to tell anyone about the notes. Needless to say, Miranda is freaked out by all of this.
Explanation:
The technical term for informal, conversational speech is perhaps colloquial speech.
