| 1.They feel excited. /They think living in the big cities is exciting. 2.The cost of living is high.Too many people make it hard to keep cities safe and clean. 3. No, they can’t. 4.因为大城市有更多的就业机会,可以去好的学校就读,接受好的医疗保健。 5.The problems of living in big cities. （答案不唯一） |
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