The leader of a city is known as the __________.

You must be at least _______ years old to vote.

A place where things are made is called a __________.

Keeping a community clean is a _________ of all citizens.

An _________ official is chosen through voting.

Look at this photograph. What are these kids doing?

____________ help the mayor make decisions.

The first ________ was celebrated in 1970.

Senator Nelson wanted to protect the Earth and stop ___________.