How much time did you spend on the Internet?
Is your Christmas tree still up?
Did you eat any junk food over the holidays?
Did you watch any films/series?
Did you learn any new information/skills?
Did you go for a walk in the park/forest?
Did you exercise?
Did you miss your classmates?
Who did you spend your holiday with?
What was your routine like?
What was your best memory over the winter holidays?
