Find a word from the Language help section to match each definition.

1. the person with the highest political position in a republic the President
2. someone who speaks or does something officially, on behalf of a group of people
3. the leader of a country, e.g. a monarch or dictator
4. the period of office of the person with the highest political position in a republic
5. system used for controlling a country
6. the group of people who are entitled to vote
7. to act officially for a group of people