英语话题短文

When I was six years old, I began to go to school. The first school （which） I attended was a primary school. There were many subjects （which were taught in the school, such as Chinese, arithmetic, history, geography, drawing and so forth. Since I was （became） a student, I studied very hard. My parents were quite proud of me.

After I had studied there for three years, I entered a junior high school. When I was twelve years old, I became a student of a senior high school. I still studied very hard. Except on sick leave I was never absent from class. Everybody looked upon me as a model student.