题目内容：

A young man in his twenties was siting on the train, next to his mother. They both looked tired but excited. The young man was looking out from the window. Suddenly, he shouted, . Mom, the trees are behind us!' 'His voice was so loud that everyone on the train heard him. Mom smiled. But a young couple who were siting nearby looked at the young man with pity- "There must be something wrong with his mind," they thought.

A few minutes later, the young man shouted again, " Mom. the clouds are running with us!" Mom smiled again. And she seemed very happy with her son' s words. Finally the couple couldn't t help asking the old woman. " Excuse me , but why don’t you take your son to see a doctor?"

The old woman smiled and said," Actually, we have just come from a hospital. "Then you should go to a better one , because it seems that your son' s situation hasn't  improved," said one of them." No, in fact,l' m very happy with the treatment," said the mother, " My son was blind from birth. Today, he is seeing the world for the first time.

Every person has a story. Don’t judge people before you know them well. The truth might surprise you.

1.Was there something wrong with the young man’s mind. （不超过5个词）

2.Where did the young man and his mother go before they took the train? （不超过5个词）

3.What shouldn’t we do before we know a person well? （不超过10个词）