Ответ:

Первое задание:

1. in

2. in

3. in

4. in

5. at

6. at

7. on

8. in

9. in

10. on

11. in

12. on

13. in

14. at

15. at

16. on

второе задание:

0. in

1. on

2. at

3. on

4. at

5. on

6. in

7. in

8. at

9. in

10. at

11. in

12. in