Fill in the blanks with preposition plz fast tomorrow is my exam

Dear Student,

1. on
2. under
3. in
4. of
5. of
6. on, to
7. for
8. by
9. over
10. by
11. beside
12.without
13. to, in
14. under
15. since
16. for
17. by
18. of
19. of

Regards