英語
In a classless society, (1) as the US strives to be, (2) people are all theoretically equals, physical closeness is quite naturally a factor in whom they know and associate (3). (4) living next to someone won't inevitably lead to friendship or a deeper relationship, there is no reason why it (5) not. In any (6), it will almost always lead to a casual acquaintanceship. It is expected that one will be (7) to everyone, and certainly to people one sees every day.
This doesn't apply in (8) of the world. If there is no other basis for a relationship, such as similar social or class backgrounds, then physical closeness (9) doesn't qualify. (10) is there any sense of having to be friendly to people one doesn't know; polite, yes, but friendly, no.
[alone,case,friendly,much,nor,should,where,while,with]
()内にこれらの語句が入る長文穴埋め問題です。