Can somebody help me? It is my first language, it is not English and it is difficult for me

Answer:
4. Three
5. Executive Branch
10. Charter
12. Congressmen
13. Statute
14. Bicameral
16. Electoral College
17. Federalism
18. Judicial Court
19. The Bill of Rights
20. District Courts
Explanation:
1. Congress
2. Filibuster
3. Eighteen
6. Circuit
7. President
8. President
9. One Hundred
11. Four
15. Constitution