When seeing others living alone, some people panic because they think singledom is ______.
A. abnormal
B. diversified
C. unimaginable
D. disgusting
It is implied in the passage that singletons are usually ______.
A. self-reliant
B. self-conscious
C. self-sufficient
D. self-centered
Which of the following may NOT be the reason for the increasing number of households as mentioned in the passage?
A. Many people get divorced because of unhappy marriage.
B. Now people can afford to support a household individually.
C. Some people have to sacrifice family life for their careers.
D. Many people live much longer than before.
According to the author, the cure for AIDS will probably lie in ______.
A. international cooperation
B. timely education
C. economic situation
D. strong will