How to write my wish?

My wish is to be a doctor. This is because my grandfather is ill and has been admitted to the hospital. I want to treat thousands of patients like my grandfather in Qian Qian. I also want to invent a very special medicine that can cure all diseases. Moreover, this medicine is very cheap and can be bought by ordinary families. In this way, people will no longer have to worry about getting sick and look down on illness. My wish is to be a soldier. This is because I have seen many people injured and killed because of the war on TV and books. So I want to be a very brave soldier. I want to make my due contribution to world peace. I also hope that people all over the world can live and work in peace. In this way, no one in the world will die because of war injuries. My wish is to be a teacher. This is because I saw on TV that many farmers live in poverty because they have no knowledge. Some farmers break the law because they haven't been to school and don't understand the law ... so I want to be a teacher, teach them knowledge and the truth of being a man, and let them change their destiny with knowledge. My wish is that there will be no more piles of garbage and sewage on the earth. There is no desert anymore, instead, there is an oasis. The air on the earth is fresh, the river is clear, animals are swarming, and trees and grass are everywhere. My wish is to be a scientist. Because there are many secrets in the world that humans don't know. I will also invent a magical particle. Eating one will make people feel full, so that no one will starve to death again. My wish is ...