Read the first sentence of a text below and choose the items of information that you think may be available in the text. ____"Which cities around the world provide the best or worst living conditions?" ____A financial crisis in the U.S. has affected the global economy. ____Surveys are conducted to determine which cities give the best or worst living conditions, A great number of people from rural areas are moving to urban ones to find jobs. ____The author may mention names of the best and worst cities to live in. ____The features which are used to rank the cities in order may be presented. ____Millions of people can't afford to go to the doctor in large cities.