单项选择题

This passage mainly tells readers something ______.

A．strange about the best parents in the world
B．wonderful about Emperor penguins
C．interesting about penguins' life
D．funny about the fight between the male penguins

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单项选择题

According to the passage, Emperor penguins fight against each other for ______.

A．a piece of ground
B．a female
C．an egg
D．a chick left alone by its parents

单项选择题

Each pair of penguins lives together with ______.

A．their parents
B．some good neighbors
C．many other penguins
D．their chicks