After leaving school, I entered college in a big city far from my hometown, and this influenced me greatly. My parents paid the tuition fee, but I had to find a job to make a living. Since I studied, I could only take a part-time job. The first thing I did was writing a resume. Though I didn't have much experience, after a couple of days, I was invited to a big company to have a(n) interview. It was successful, and I was hired. My first job was a delivery boy. I can't say it was easy, but the wage I earned was enough to cover my expenses. The main advantage of the job was that I could work flexible hours, which was crucial because I could choose a suitable time to deliver things. I worked at the company for 3 years. I think it was one of the most precious experiences in my life.

Here's a detailed answer to your question, carefully selecting the best options to complete the sentences in a meaningful way:

After leaving school, I entered college in a big city, far from my hometown, and this influenced me greatly. My parents paid the tuition fee, but I had to find a job to make a living. Since I studied, I could only take a part-time job. The first thing I did was writing a resume. Though I didn't have much experience, after a couple of days I was invited to a big company to have a(n) interview. It was successful, and I was hired. My first job was as a delivery boy. I can't say it was easy, but the wage I earned was enough to cover my expenses. The main advantage of the job was that I could work flexible hours, which was crucial because I could choose a suitable time to deliver things. I stayed with the company for 3 years. I think it was one of the most precious experiences in my life.

Each word choice completes the narrative in a logical and coherent manner, reflecting a realistic account of someone's early work experience.