London is a/an __________ city. It's a melting pot for people from all parts of the world.

Cities in poorer countries often lack basic __________. Without it, they are unable to function properly as cities.

The __________ of living in some places can be very high. Prices in London are particularly exorbitant.

Urban __________ is prevalent in most cities. Everywhere you go there are building sites, pedestrian precincts, blocks of flats, and housing estates spreading into the countryside.

This safe, __________ friendly city is like a paradise for its inhabitants who can enjoy the highest quality of life.

__________ waste is putting city dweller's health at a real risk.

detect /dɪˈtekt/ (v) means _____.

infrastructure /ˈɪnfrəstrʌktʃər/ (n) means _____.

inhabitant /ɪnˈhæbɪtənt/ (n) means ______.

livable /ˈlɪvəbl/ (adj) means ______.

optimistic /ˌɑːptɪˈmɪstɪk/ (adj) means _______.

overcrowded /ˌəʊvərˈkraʊdɪd/ (adj) means _____.

pessimistic /ˌpesɪˈmɪstɪk/ (adj) means _______.

renewable /rɪˈnuːəbl/ (adj) means _____.

sustainable /səˈsteɪnəbl/ (adj) means _____.

upgrade /ˌʌpˈɡreɪd/ (v) means _____.

urban /ˈɜːrbən/ (adj) means ______.

urban planner (n) means _____.