E9_U2

an independent state consisting of a city and the area around it

• factor

• city-state

• overcrowding

• urban sprawl

• jet lag

an underground train system

• factor

• city-state

• metro

• urban sprawl

• jet lag

a system that shows the level of prices and wages, etc. so that they can be compared with those of a previous date

• index

• city-state

• metro

• urban sprawl

• jet lag

the feeling of tiredness and confusion after you fly between places that have a time difference of several hours.

• index

• city-state

• metro

• urban sprawl

• jet lag

a tower with a powerful flashing light that guides ships away from danger

• index

• lighthouse

• metro

• urban sprawl

• jet lag

a fact or situation that influences the result of something

• index

• lighthouse

• metro

• factor

• jet lag

the situation when there are too many people or things in one place

• index

• lighthouse

• metro

• overcrowding

• jet lag

the spread of a city into the area surrounding it, often without planning

• urban sprawl

• lighthouse

• metro

• overcrowding

• jet lag

I’m still suffering from                                    after my trip to Australia.

• urban sprawl

• lighthouse

• metro

• overcrowding

• jet lag

Mumbai is attempting to control the fast-growing                             .

• urban sprawl

• lighthouse

• metro

• overcrowding

• jet lag