Questions 28 and 29 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions. Now, listen to the news. According to the news, the American space shuttle Columbia failed______.

A．Muhammad Ali had been in prison for four years.
B．Muhammad Ali restarted his boxing career in 1972.
C．Muhammad Ali ended his career because of illness.
D．Muhammad Ali knocked out Archie More in the 5th round.

A．The meeting where alcoholics drink together.
B．The meeting where alcoholics pay for their own drinks.
C．The meeting where alcoholics meet and talk and help each other.
D．The meeting where alcoholics are hospitalized and taken care of.