Passage 10　　The poverty line is the minimum income that people need for an acceptable sta......

　　Passage 9　　People do not analyze every problem they meet. Sometimes they try to remember ......

　　Passage 8　　Thirty-two people watched kitty Genovese being killed right beneath their wind......

　　Passage 7　　A moment's drilling by the dentist may make us nervous and upset. Many of us c......

　　Passage 6　　We can make mistakes at any age. Some mistakes we make are about money. But mo......

　　Passage 5　　In 1960-1961, Chad (乍得) harvested 9800 tons of cotton seed for the first tim......