上面的重复一句.A lot of boys and girls in America are wearing the same clothes,and many of them have long hair,so it is often d

上面的重复一句.A lot of boys and girls in America are wearing the same clothes,and many of them have long hair,so it is often difficult to tell whether they are boys or girls.
One day an old man went for a walk in a park in Washington,and when he was tired he sat down on a chair.A young person was standing on the other side of the lake.
“Excuse me,” the old man said to the person next to him on the chair.“Do you see that person with red trousers and long hair?Is it a girl or a boy?”
“A boy,” said the neighbour,“he is my son.”
“Oh,” the old man said quickly.“I am sorry,but I did not know that you were his mother.”
“I’m not.” said the other person.“I am his father.”
　　根据短文内容,判断正（√）误（Χ）
　　( )86.All the Americans are wearing the same clothes and have long hair.
　　( )87.One day an old man was tired and sat down on a chair outside the park.
　　( )88.A young person was standing beside the old man.
　　( )89.The young person with red trousers and long hair is a boy.
　　( )90.The neighbour of the old man is a man.