Question

fill the blanks with in, on, at

Answer 1

1. on

2. on

3. on

4. on

5. on

6. in

7. at

8. in

9. on

10. in

11. on

12. on/ at

13. on

14. in

15. at/ on

16. in

17. in

18. at

19. on

20. at