Please help me with this exercise today. Thanks a lot

Answer:
1. Either
2. Neither
3. Too
4. Too
5. Either
6. Too
7. So
8. Too
9. Too
10. So
11. Neither
12. Too
13. Either
14. So
15. Neither
16. So
17. Too
18. Too
19. So
20. Too
Explanation: I think that should be it