Personally, I would say that "The city is so big" best captures life in the city, because it describes how busy the city is, and how everything happens so fast it just rushes by. It explains that even people get lost in the wonder and chaos of the city, disappearing into life.
A. He’s a wiz in the biz of selling
Hello (name) I would like to know if I could have extra online classes for the test preparation. I really want to do good on this. Thank you