Răspuns:
1. at, in
2. in, at
3. with
4. at
5. in, at, of, on (nu sunt sigura), in
6. in
7. on
8. on
9. on
10. at, of
11. in,
12. at
13. in, and
14. in, and
15. on
16. in
17. at, of
18. at, at, in