Does anyone know how to do these ?

Auto = self crat/cracy = rule dem = people which sentence used the underlined word correctly?

When greg came home for lunch, he realized that his air conditioner was broken. fragment, run on or complete sentence?

Ineed to write a write a 4–5 paragraph compare and contrast essay that addresses how anne frank matures over the course of writing her diary. it's also a compare and contrast essay i just got put into this new class and i don't know if we were supposed to already be reading and the essay is due today and i haven't even started it nor read the book, someone me what do i do