1. Do you sometimes watch TV **in** the mornings?
2. Are you usually at home **at** 7 o'clock **in** the evenings?
3. Do you sometimes work **at** night?
4. What do you usually do **on** weekends?
5. Do you usually go shopping **on** Saturdays?
6. Do you go skiing **in** the winter?
7. Do you have a holiday **in** December?
8. Is there a holiday in your country **on** December 31st?
9. Is your birthday **in** summer?
10. We have History **on** Monday and **on** Friday.
11. School begins **on** September 1st.
12. I love going skiing **in** January.