A There's more pressure to get married nowadays.
B The growing number of women with good jobs has done much to increase the number of people living alone.
C However, even more people are living alone because they have chosen to.
D It seems that many grown-ups today are realizing that childhood dream.
E In facts, a quarter of the 23 million single people in the U. S. are under the age of 35.
F He says, "I like being by myself.
参考答案: C E B F D