A town or area just outside a city.
suburb
To give time and help without being paid.
volunteer
An underground train system in a city.
subway
A group of people living in the same place or sharing something in common.
community
A main road used for long-distance travel.
highway
A person who lives near you.
neighbor
A place where important objects are kept and shown to the public.
museum
A person who helps people, especially children, cross the street safely.
crossing guard
A person who manages or takes care of a building.
superintendent
A place where people can borrow books and read.
library
A set of rooms for living in, usually in a large building.
apartment
The outline of buildings seen against the sky.
Skyline