Writing prompt: My Life in the Future

Student essay:
What will life of the future look like?No one knows for sure,but I can imagine how interesting it is!
In the future,first I think I will be a teacher and I will probably be teaching students English.Then I can go to almost any country to find a job.Before this I will go to school to finish my study.It will be a lot of hard work,but it is my dream.What's more,I will travel around the world in the summer vacation.Hopefully I will be living somewhere is completely different.
In total,my life in the future is colourful.

Corrected essay:
What will life of the future look like? No one knows for sure, but I can imagine how interesting it will be!
In the future, first I think I will be a teacher and I will probably be teaching students English. Then I can go to almost any country to find a job. Before this I will go to school to finish my study. It will be a lot of hard work, but it is my dream. What's more, I will travel around the world in the summer vacation. Hopefully I will be living somewhere completely different.
In total, my life in the future will be colourful.