Unit 3 - Vocabulary

to travel by bicycle

when too many vehicles use a road network and it results in slower speeds or no movement at all

the outer area of a city or town

the group of people that controls a country or city and makes decisions about laws, taxes, education, etc.

useful; suitable for the situation it is being used for

any machine that travels on roads, such as cars, buses, etc.

a substance like gas or coal that produces energy when it is burned

an unexpected situation that requires immediate action

to join two things or places together

the activity of designing and building things like bridges, roads, machines, etc.

trains as a method of transportation

someone who travels between home and work or school regularly

a system of vehicles, such as buses and subways, which operate at regular times for public use

the place where someone or something is going