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A lot of people in America are wearing the same clothes ,and many of them have long hair ,sosometimes you don’t know who are men and who are women .
One day ,an old man goes for a walk in a park ,and when he is tired ,he sits down on a chair beside a pool . He sees a young person standing on the other side of the pool . “My dear !” the old man says to the person next to him , “Do you see that person in a red sweater and with long hair ? Is it a boy or a girl  ?” “A boy ,”says his neighbour  , “he is my son .” “Oh !” says the old man , “I’m sorry ,I don’t know you are his mother .” “I’m not ,” says the other person , “I’m his father .”
(     ) 1 . In America, it is hard to tell a boy or a girl by a person’s_______ .
A . eyes       B .nose      C .hair and clothes     D . face
(     ) 2 . The person standing on the other side of the pool is _________ .
A .a girl     B . a boy       C . a man         D . a woman
(     ) 3 .When the old man is tired ,he sits down on a chair next to a _______ .
A . boy      B . girl         C . man      D . woman
(     ) 4 .The old man thinks his neighbour is the young person’s mother because  _____________ .
A . his neighbour looks pretty and wears a red sweater .
B . his neighbour has long hair
C .all the people wear the same clothes
D . he is very old and he can’t tell a boy or a girl