Vocabulary
Study the following vocabulary.
Global problems
war – conflict between two countries
pollution
rush hour – time when everybody wants to get to work or back home
traffic jam
strike
unemployed people – people without work
a homeless person – a person without home
hungry people – people who have nothing to eat
poor people – people without money
crowded cities – cities with too many people
noise
global warming
greenhouse effect
hurricane
snowstorm
forest fire
earthquake
flood