In this section, you will hear several news items. Listen to them carefully and then answer the questions that follow. Questions 21 to 24 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 are the reasons for some people to disapprove Mr. Obama’s policies
A．They are too costly. B．They are ineffective. C．Both A andB. D．None of the abov