Arrange the words to make sentences meaningful 1.there / a / in / is / of / clean / country / shortage / water / this / clean 2.in / children / living / suffer / malnutrition / from / often / slums 3.serious / overpopulation / it / problem / isn't / a / is? 4.causing / is / more/ overpopulation / we / problems / can / imagine / than 5.is / main / causing / air pollution / reasons / the / one / of / overpopulation. 6.less / countryside / the/ traffic / there / air pollution / is / and / in 7.of / most / Mumbai / is / densely / the / cities / in / one / populated / the / world 8.problem / for / traffic / becoming / congestion / is /a / major / huge / many / cities.

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