[填空题]He has such a big heart that he never refuses to ___________________________ (给需要帮助的人伸出援助之手).

[填空题]He has such a big heart that he never refuses to ______ (向需要 帮助的人伸出援助之手).

[单项选择]Jack is so（） to his appearance that he never has his clothes pressed.
A. adverse
B. anonymous
C. indifferent
D. casual

[单项选择]The man has never seen a horse before, has he
A. Yes, he has.
B. No, he hasn’t.
C. Yes, he hasn’t.

[单项选择]The man has never seen a horse before, has he
A. Yes, he has. B. No, he hasn’t. C. Yes, he hasn’t.

[单项选择]He has never seen the Greens and he knows （） about them.
A. little
B. a little
C. something
D. anything

[单项选择]He has never visited the town （） he was born.
A. where
B. which
C. on which
D. that

[单项选择]He has never worried about his properties because he has（　）them against disasters and theft.
A. assured
B. ensured
C. insured
D. secure

[单项选择]（）I know, he has never worked in that company. He probably told a lie.
A. As long as
B. As far as
C. As well as
D. As soon as

[单项选择]

Man has a big brain. He can think, learn and speak. Scientists used to think that men are different- from animals because they can think and learn. They know now that animals--dogs, rats and birds--can learn. So scientists are beginning to understand that men are different from animals because they can speak. Animals cannot speak. They make noises when they are afraid, or hungry, or unhappy. Apes are our nearest cousins. They can understand some things more quickly than human beings, and one or two have learned a few words. But they are still different from us. They cannot join words and make sentences. They cannot think like us because they have no language. They can never think about the past or the future. Language is a wonderful thing. Man has been able to develop civilization because he has language. Every child can speak his own language very well when he is four or five-but no animal learns to speak. How do children learn Scientists do not really know. What happens when we
A. animals cannot speak
B. animals cannot learn
C. animals cannot think like us
D. animals do not have their own language