[填空题]In most cultures throughout the world, there is an expectation that when a person reaches adulthood, marriage should soon follow. In the United States __62__, each month upwards of 168 000 couples wed, __63__ to love, honor, and respect their chosen life mates __64__ death parts them. The expectation is deep-rooted. __65__, the social functions, purposes, and relevance of marriage are rapidly changing in __66__ society, making them less clear-cut than they have been __67__ history. For instance, in a Pew Research Center random polling of over 2 000 __68__ , fewer than half of all of the adults polled indicated that __69__ a man and a woman plan to spend the __70__ of their lives together as a couple, it was important that they __71__ marry. Those of us who choose to marry have __72__ reasons why we decide to marry the person we do. There is a __73__, however, in our Western, individualistic culture: We tend to marry for reasons that benefit ourselves, __74__ for reasons that benefit
A. A．beyond
B．throughout
C．within
D．amidst