单项选择题

Questions 1 to 5 are based on an interview. At the end of the interview you will be given 10 seconds to answer each of the following five questions.
Now listen to the interview. Under what circumstances is it possible to increase population

A．We increase productivity and produce more food.
B．We eat less food and use less material.
C．We find another planet to live on.
D．The developed world is willing to help the underdeveloped worl
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单项选择题
According to a top Ethiopian official, the border war will continue ______.
A．unless Eritrea stops fighting
B．unless both countries agree to the peace plan
C．unless Ethiopia has seized all the land it lost before
D．unless a peace plan is proposed
单项选择题
Why is it necessary to limit population even in Europe and America
A．They can save more to meet the needs of underdeveloped world.
B．Europe and America shouldn’t shirk the responsibility of the whole world.
C．The number of people in Europe and America is no less than that in underdeveloped world.
D．Europe and America consume a far greater proportion of the world’s resources and foo
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