Questions 21 to 23 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions.
Now, listen to the news.
Which of the following is NOT in the six Arab countries conducting a public opinion poll

A．Dr. Basigye’s arrest is threatening to overshadow the presidential elections.
B．The presidential elections is the country’s first multi-party elections in 3 decades.
C．Western nations have provided essential economic support to Uganda.
D．Dr. Basigye was arrested three weeks after he returned to Kampal

A．the two speakers are the student and the professor.
B．the development of Iarge cities in the developing countries is not balanced.
C．the large cities in the developing countries grew as rapidly as those in the developed countries.
D．it’s easy to solve the problems of the large cities.