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• public

• refund

• urban

• underground

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• footprint

• city

• biodiversity

• farming

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• skyscraper

• garden

• sustainable

• space

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• operate

• computer

• community

• recommendation

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• smart

• pedestrian

• prescription

• organisation

Find the word that differs from the other three in the position of stress

• city

• area

• public

• install

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• private

• transport

• sustainable

• vehicle

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• biodiversity

• dweller

• sensor

• infrastructure

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• problem

• carbon

• footprint

• computer

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

• leisure

• convenience

• infrastructure

• unemployment