I was grateful that she hadn't come with me for an hour, but stayed in the office doing some work. After all, teaching for the first time on my own was quite difficult, in the sense that I wasn't too nervous. And the teacher sitting in the back of the class wouldn't add much. The first lesson was a grammar in seventh grade, which unfortunately was associated with yet another grade that day.
After all, teaching for the first time on my own was quite difficult, in the sense that I wasn't too nervous.