Which of the following is the last step when evaluating writing with a general rubric?

Even the insistent cough of the woman next to him wasn't enough to draw his eyes away from the tiny type of the ancient book its pages were brittle and felt like they could crumble at the slightest disturbance he noticed the musty odor if each page as he carefully it over.

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

Which sentence is the best translation of "you have displaced the mirth" broken the good meeting, / with most admired disorder"?