this man-made world has become his master, before whom he bows down, and whom, he tries to please as best he can.
whom 이 어떤 역할인지..정확히 해석과 문법분석해주세요
그리고

Homelessness is brvoming a serious problem in Las Vegas, ( ) homeless population has dobled in the past decade to about 12,000 people.
답은 whose 에요..
그건 이해할 수 있는데
여기에서 where 은 안되나요?
안된다면 이유는 무엇인가요?

그리고

Just about everyone has heard of Lady Godiva (riding/ to ride) naked through the streets of Coventry 900 years ago
답은뭔지요.. 그리고 이유도요..

She let down her exceedingly long hair, had it (cover/covered) her as a cloak, and rod up and down the streets.
여기에서it 이그녀의 머리잖아요
그녀의 머리가 허락되어지는게아니고?
능동으로 쓰이는 게 맞는 건가요?