The Buchanan’s are from East Egg which gives off wealth but more importantly status. The fresh grass, large curtains, tells the readers that they are living in a mansion therefore having money.
If you notice, it’s saying “you“, because they want YOU to answer this in your own words and everything, there’s no wrong or right, just your opinion.
In "Shall I Compare Thee to a Summer's Day" Shakespeare promises the subject of his sonnet Immortality. He says that as long as men can breathe (which basically means as long as men exist on this planet) or as long as eyes can see, the feelings and the poem will exist, and it gives her life, thus making her practically immortal.