第3部分：概括大意与完成句子(第23~30题，每题1分，共8分)

    下面的短文后有2项测试任务：(1)第23~26题要求从所给的6个选项中为指定段落每段选择1个小标题;(2)第27~30题要求从所给的6个选项中为每个句子确定一个最佳选项。

　　pedestrians only

　　23. paragraph 1______

　　24. paragraph 2______

　　25. paragraph 3______

　　26. paragraph 4______

　　a. need for change

　　b. an idea from ancient history

　　c. popularity of online shopping

　　d. facing protest from shop owners

　　e. increase in sales and customers

　　f. an experiment that went wrong

23—26: b f d e

　　27. traffic-free shopping streets first developed in______

　　28. in the 1960s, dirty gases from cars made shopping______

　　29. shopkeepers mistakenly believed that car-free streets would keep away______

　　30. the arrival of the traffic-free shopping street made many ______ lose their business.

　　a. pedestrians

　　b. north america

　　c. customers

　　d. a bad experience

　　e. middle eastern countries

　　f. furniture sellers

27—30: e d c f