Did you watch any films/series?
Did you miss your classmates?
Did you have a good time?
Is your Christmas tree still up?
Did you eat any junk food over the holidays?
Do you like cold weather?
What did you get for New Year/Christmas?
What was your routine like?
Did you go for a walk in the park/forest?
Did you exercise?
What was your best memory over the winter holidays?
Did you build a snowman?
How much time did you spend on the Internet?
Did you learn any new information/skills?
What winter activities did you do?
Did you go skating?
Did you read any books?
Who did you spend your holiday with?
Did you go anywhere during the holidays?