Complete the questions. Add in, on or at. 1. Do you sometimes watch TV ... the mornings?
2. Are you usually at home ... 7 o'clock ... the evenings?
3. Do you sometimes work ... night?
4. What do you usually do ... weekeds?
5. Do you usually go shopping ... Saturdays?
6. Do you go skiing ... the winter?
7. Do you have a holiday ... December?
8. Is there a holiday in your country ... 6, January?

1)in
2)at,in
3)at
4)on
5)on
6)in
7)on
8)on

1. Do you sometimes watch TV in the mornings?
- In this question, we use "in" before "the mornings" because it indicates the specific time period during the day.

2. Are you usually at home at 7 o'clock in the evenings?
- Here, we use "at" before "7 o'clock" because it specifies the exact time during the evening.

3. Do you sometimes work at night?
- In this sentence, we use "at" before "night" because it indicates the specific time period during the day.

4. What do you usually do on weekends?
- We use "on" before "weekends" because it refers to a specific time period (Saturday and Sunday) in the question.

5. Do you usually go shopping on Saturdays?
- Here, we use "on" before "Saturdays" because it refers to a specific day of the week.

6. Do you go skiing in the winter?
- In this sentence, we use "in" before "the winter" because it refers to a specific season.

7. Do you have a holiday in December?
- We use "in" before "December" because it refers to a specific month.

8. Is there a holiday in your country on January 6th?
- In this question, we use "on" before "January 6th" because it refers to a specific date.