1. Do you often stay up late at night? (Why/Why not?) 2. Did you stay up late more often when you were younger? (Why/Why not?) 3. What do you generally do when you stay up late? (Why/Why not?) 4. How do you feel the day after you have stayed up late? (Why?)

Well, sometimes I have to stay up late for school projects. I have to be responsible for these kinds of projects, but I believe that it is not a good option for my health, and it has a lot of negative effects.

I don't usually stay up late at night. I usually study until around 11:00 p.m., and then I go to sleep around 11:30 p.m.

Yes, I often stay up late at night. I usually have a lot of schoolwork to complete, like assignments and studying. It's not great for my health, but I feel responsible for getting my work done. I know I should try to get more sleep, but it's hard to find the time.