单项选择题

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．Most Londoners were frightened.B．Most Londoners became rather confused.C．Most Londoners took Exercise Flood Call calmly.D．Most Londoners complained about the trouble caused by Exercise Flood Call.
A．Most Londoners were frightened.
B．Most Londoners became rather confused.
C．Most Londoners took Exercise Flood Call calmly.
D．Most Londoners complained about the trouble caused by Exercise Flood Call.
单项选择题
A．It’s far from being ready yet.B．It contains some valuable ideas.C．She needs another week to get it ready.D．It has nothing to do with the Internet.
A．It’s far from being ready yet.
B．It contains some valuable ideas.
C．She needs another week to get it ready.
D．It has nothing to do with the Internet.
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