Answer:
Key words
Explanation:
If it's first person, you'll see I, Me, my, mine, ours,us and we
If it's second person, you'll see you, your, and yours.
If it's 3rd person, you'll see he, she, it, they, him, her, them, his, her, hers, its, their, and theirs.
No context to properly answer question
Editing is more focused on grammar and style issues where revision is more a holistic and continual process.
Hope this helps.
I believe the answer is, Because all people experienced periods of gloomy weather before. From what I've learned i believe that's the answer. Hope I helped!