When Carly Fiorina became Hewlett-Packard’s first female chief executive officer, the existence of her househusband, Frank Fiorina, who had retired early from AT&T to support her career, was a mini-sensation ( 小轰动 ); now this arrangement isn’t 1) _____ at all. Seven of the 18 women who are 2) _____ CEOs of Fortune 500 companies --- including Xerox’s Ursula Burns and PepsiCo’s Indra Nooyi --- have, or at some point have had, a stay-at-home husband. So do scores of 3) _____ CEOs of smaller companies and women in other senior executive jobs. This role change is 4) _____ more and more as women edge past men at work. Women now 5) _____ a majority of jobs in the U.S., including 51.4 percent of managerial and professional 6) _____, according to U.S. Census Bureau data. Some 23 percent of wives now earn more than their husbands. And this earnings trend is more dramatic among younger people. Women 30 and under make more money, on 7) _____, than their male counterparts ( 年龄相当的人 ) in many large cities in the U.S.. During the recent 8) _____, three men lost their jobs for every woman. Many unemployed fathers have ended up caring for their children full-time while their wives are the 9) _____ wage earners. The number of men in the U.S. who 10) _____ care for children under age five increased to 32 percent in 2010 from 19 percent in 1988, according to Census figures. A) appealing B) average C) conflict D) currently E) elementary F) ensure G) female H) fill I) occupations J) occurring K) positions L) primary M) recession N) regularly O) unusual