阅读附件 Choose the correct heading for each paragraph from the list of headings below。 Write the correct number i-viii , in boxes 1-5 on your answer sheet. List of Headings i Avoiding an overcrowded centre ii A successful exercise in people power iii The benefits of working together in cities iv Higher incomes need not mean more cars v Economic arguments fail to persuade vi The impact of telecommunications on population distribution vii Increases in travelling time viii Responding to arguments against public transport 4. Paragraph D