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Air pollution and traffic congestion are two major ______ among city dwellers.

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She _________ two miles and a half, and now she feels exhausted.

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I can’t find my eraser. Have you seen it ________?

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The municipal authority is implementing new policies to address affordable ______ shortages.

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The city’s ______ needs upgrading to meet the demands from its citizens.

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The urban ______ can threaten the unique charm of the countryside.

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Many fresh graduates are struggling to ______ a nine-to-five job.

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Youth crime in the inner city has increased ______ in recent months, requiring tightened security.