Choose the correct answers.
1 There will be a terrible war / famine in Africa next year if there is no rain soon. 2 Many people in big cities are still living in homelessness / poverty. 3 A lot of crime these days is a result of racism / disease. 4 Pollution / Homelessness is a big problem and the government should provide special places for street people to live. 5 People become involved in poverty / terrorism for different reasons.