【正确答案】 In this age of the social networking craze, we are all supposed to have hundreds of friends. But in fact most of us have just two people we would consider to be close friends—down from an average of three 25 years ago, a study claims.
Researchers say this is no cause for concern. Instead, they claim that while some of us may be getting "more vulnerable" , many are simply becoming more adept at deciding who they can trust to be a close confidant.