Unit 2_Lesson 1_Vocabulary

having or causing an itch

a high electric railway system

The land where a house or building is being built

full of busy activity

too blocked or crowded and causing difficulties

an underground electric railway system

Answer explanation

London: underground

the UK: the tube

the US: subway

the rest of the world: metro

suitable or good for living in

an electric vehicle that goes along metal tracks in the road

land, buildings and structures used to provide amenity and assist the public

an area of a city where people

 live in closely crowded apartment buildings