The genre of science fiction is a form of fiction, and it deals with stories about the future. It explores the imaginary and the advances of techonology and science. The novel Brave New World tells of a society being controled and the use of biological engineering in a different way from that it is applied today. So this context fits in the genre of science fiction.
First, it is spelled servile. Second, here is your sentence!
The boy was servile and weak, intolerably vain and ambitious.
Occurring during the hours after day
