英语,根据短文内容回答问题.

英语,根据短文内容回答问题.
原文：A rich man and a poor tailor（裁缝） lived in the same house.The rich man lived upstairs and the poor tailor lived downstairs.The tailor liked to sing when he made（制作）clothes.But the rich man liked to sleep（睡觉）a lot.
One day,the rich man said,“Tailor,I will give you a big bag of money if(如果) you stop（停止） singing.” Fine.” Said the tailor.And so the tailor stropped singing and became rich.But after a few days,he became(变成) unhappy,because he wanted very much to sing again.
Then he gave all the money back to the rich man.He said,“Take your money,I can’t be happy if I can’t sing.” He went away singing.He sang and sang and he was happier than（比） before.
1.What were the differences(不同) between the rich man and tailor?
2.Why didn’t the rich man like the tailor’s singing?
3.What did the rich man do to the tailor from singing?
4.Why did the tailor give all the money back to the rich man?
5.How could the tailor take the money and go on singing at the same time?