Questions 7 and 8 are
based on the following news. At the end of the news item, you will be given 20
seconds to answer the questions. Now listen to the
news.
What is the main idea of the news item
A.Somalia is re-infected with polio virus. B.Somalia has successfully eradicated polio. C.Somalia suffers from indigenous polio. D.Polio still persists in developing countries.