Certainly! Here's a comprehensive sentence that incorporates all the specified words:
"Next week, I will be participating in a science fair, and at the moment, I am busy preparing my project. These days, I have been spending a lot of time in the library, which I have never done before. I just finished reading a fascinating book on astronomy, and while I was reading it, I realized how much I enjoy learning about space. When I think about a year ago, I can't believe how much I have changed, and I wonder if I will ever stop being curious about the universe."
This sentence provides a vivid description of someone's current and past activities related to their school life, incorporating all the given words in a coherent manner.