If I become rich,what should I do?英语小短文

If I were rich,at first ,I will buy a large amount of things ,such as cars,houses,and so on,and have a tour around the world。Second,I will give some money to my parents,they have worked so hard to support me,so I can go to school and study。At last,I will donate some money to those poor people,they are so poor ,they have no food ,no clothes,I will do my best to help them。