单项选择题

Passage Two
Questions 29 to 31 are based on the passage you have just heard.

A．Pollution of the environment.
B．A new generation of pest killers.
C．Over-killing by hunters.
D．Destruction of their natural homes.
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单项选择题
A．The son.B．The father.C．The mother.D．Aunt Louise.
A．The son.
B．The father.
C．The mother.
D．Aunt Louise.
单项选择题
A．Most Londoners were frightened.B．Most Londoners became rather confused.C．Most Londoners took Exercise Floodwall calmly.D．Most Londoners complained about the trouble caused by Exercise Floodwall.
A．Most Londoners were frightened.
B．Most Londoners became rather confused.
C．Most Londoners took Exercise Floodwall calmly.
D．Most Londoners complained about the trouble caused by Exercise Floodwall.
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