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完形填空
Man has a big brain.
He can think, learn and speak. Scientists always say that men are different
from animals1they
can think and learn. They know now that animals can also learn. So scientists
are beginning to understand that men are different from animals because they
can speak. Animals can not speak. They make noises when they are afraid or
unhappy. Apes (无尾猿) can understand some
things 2 quickly than men, and one or two have learned 3 words. But they are still
different from us. They can not join words and make sentences.
They can not think 4 us because they have 5language. They can never think about the past or the future.
Language is a wonderful thing. Man has 6 build a modern world because
he has language. 7 child can speak his own language very well
when he was four or five. 8 no
animals learn to speak. 9 do children learn? Scientists do not know. 10 happens inside our body when
we speak? They only know that man can speak because he has a brain.
