試題詳解

24. How are people affected by the shortage of fresh water?
(A) Currently about half billion of people are living without fresh water.
(B) Millions of people, including thousands of kids, die every year in Asia.
(C) In less than 10 years, over 20 African countries may lack fresh water and fight each other for it.
(D) Only poorer countries in Africa and part of Asia would face the crisis of fresh water shortages.