单项选择题

What might be the reason for the behaviour patterns of animals and humans

A．They learn them from their parents.
B．They develop the patterns as they grow older.
C．They are born with them.
D．They are taught about them by their elders.

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单项选择题

Why did some of the spectators walk away casually from the smoke

A．They were afraid to be trapped in the fire.
B．They did not want to rescue those piled up at the back of the stand.
C．They did not realize that a fire broke out.
D．They wanted to escape from the fire as soon as possible.

单项选择题

What might be the title of the passage

A．Tragedy in Human History.
B．Locked Gates and Timber Stand Create Death-trap.
C．Fire in the Bradford Theatre.
D．Football Causes Great Disaster.