What do you do in/on/at Easter?
What do you do at Easter?
What do you usually do on/in/at Christmas Day?
What do you usually do on Christmas Day?
What did you do at/on/in 2020?
What did you do in 2020?
What time do you get up in/on/at Saturday mornings?
What time do you get up on Saturday mornings?
What time do you usually go to bed in/on/at Subnday evening?
What time do you usually go to bed on Subnday evening?
