Civics Today Homework HELP please?

1) One Responsibility of the___ is to act as chairperson of the Senate.

a) Filibuster

b) Majority Leader

c) Majority Whip

d) President pro Tempore

2) A_____ is a Presidential rule of command that has the force of law

a)Amnesty order

b) Execution order

c) executive order

d) Economics Sanction

These two Question i can Not figure out if you know the answers PLEASE HELP!

p.s If you know Civics or American Economics REALL good can you help! i am more of a MATH geek than Civics THANKS