In the past I was a student. I would like to study at a University somewhere. In the past, I try to study hard and read a book that uses knowledge to attend University.
In the past, I was a student. I would like to study at a university somewhere. In the past, I try to study hard and read a book to the knowledge of the college entrance exam.
In the past, I was a student. I want to study at the university there. In the past I try to study hard and read to use knowledge in the university entrance exam!