history: I'm excited to have next week off from work.  I'll have lots of time to relax and get things done! I'm excited to have next week off from work. I'll have lots of time to relax and get things done! Sounds great! Yes relaxing time is always needed and appreciated.
current: Yeah! and it's been a while to just kick back and not worry about work!
next: Hope you enjoy your week off! Sounds like you earned it :)