People
Houses and homes
School
Work
Family and social life
Food
Science
Culture
Health
The environment
Shopping and Services
Transport and holidays
Sport

Researchers. Match the words and their definitions.

Dopasuj słowa i ich definicje.
pollster explorer inventor researcher
  somebody who studies carefully a subject in order to discover new facts or information.
  somebody who has produced or designed something that has not existed before.
  a person who travels to unknown places in order to discover more about them.
  a person who gathers statistical information by asking people questions.