it's very impolite to ask _______ money someone gets from work and how old he or she is.
问题描述：
it's very impolite to ask _______ money someone gets from work and how old he or she is.
答
it's very impolite to ask (how much) money someone gets from work and how old he or she is.
翻译：问一个人的收入和问一个人的年龄一样,都是不礼貌的.