单项选择题

Questions 6 to 8 are based on the following news. At the end of the news item, you will be given 10 seconds to answer each of the questions. Now listen to the news. Which of the following statements is TRUE about Kyoto Protocol

A．It was ratified by 140 nations on Feb. 16, 1997.
B．It imposed legal obligation on 35 industrialized states to cut pollution.
C．It hasn’t come into effect due to opposition from the US and Australia.
D．It requires cutting emission of greenhouse gases by an average 5% by 1990s.
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One way in which exercise can improve our health is that it helps us to ______.
A．lose weight
B．sweat
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The word place-ism in Paragraph 3 suggests that ______.
A．Gardner’s background Created more barriers in his pursuit of a career
B．the place from which Gardner came prejudiced people against him
C．Gardner was unfit for his applied job for lack of money
D．Gardner’ s background didn’ t matter at all, in his job hunting
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