单项选择题

Questions 21 to 22 are based on the following news. At the end of the news, you will be given 10 seconds to answer the questions.
Now listen to the news.
How many people in South Africa are estimated to be affected with AIDS

A．Over one million.
B．Over two million.
C．Over three million.
D．Over five million.
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单项选择题
What is the main topic of the talk
A．How the President proposes new laws.
B．How a bill is passed by lawmakers in Congress and the President.
C．How the President can reject a proposed law.
D．How lawmakers can force the President to sign a bill.
单项选择题
Where was the destination of Titanic
A．London.
B．Washington.
C．Southampton.
D．New York.
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