Exercise 3. Complete the questions with in, on or at.1. Do

Exercise 3.

Complete the questions with 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 ____ weekends?
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?