单项选择题 When you make the sacrifice in marriage, the psychologists say, you're sacrificing not to each other but to ______ in a relationship.

单项选择题 The constant changes in fashion, ______ with a view to higher sales, made greater demands on women as a class.

单项选择题 The solidarity among the young, especially the 386 Generation, is so strong that it's helping to ______ the country's deep-rooted regional divide.