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Customs play a significant role in festivals, but sometimes they can change 【小题1】 time. With the development of modern society and the spread of new ideas, some traditions may 【小题2】 away and others may be established. One example is the 【小题3】 Chinese Spring Festival custom of lighting firecrackers to drive away the evil 【小题4】 and celebrate the new year. 【小题5】, many big cities have given up this custom in order to 【小题6】 air pollution. Another example is Halloween, which slowly became an exciting festival for children, in spite of its 【小题7】 origins.
Festivals are becoming more and more commercial, with business 【小题8】 advantage of the celebrations. Online shopping websites and 【小题9】 media apps have made it much easier for the public to spend more on gifts for their 【小题10】 ones. Although some believe festivals should not be commercialized, others believe the increase in spending is good for the economy and public happiness.