Answer:
Citizens : Elections of Representatives/State or local Officials
As the US is a representative democracy, citizens get to vote people to be their representatives as well as local or state officials.
Vice President : Senate
The Vice President of the United States is the President of the Senate and so presides over their proceedings. The VP has the deciding vote if votes are split in the middle.
Speaker of the House : House of Representatives
The Speaker of the House essentially controls the House as they are from the majority party and work to get the party to support legislation.
Chief Justice : Supreme Court
Chief Justice presides over the Supreme court.
Governors : State Government
The Governors of the various states are the heads of the State governments.
President of the USA: Cabinet
The President through their cabinets which consist of the Vice President and the heads of 15 executive departments, lead the Executive branch of the Federal government.