I believe it's foot, i'm new please don't hurt me. Hope it helped.
Guilt i believe because when you feel guilty you have that feeling that you did something wrong or hurtful.
Show them good grades you got before you ask them and then do chores be in a good mood
Yes,but no on the human cloning
because what happens if one your organs fail ? if we had that kind of technology a lot of people would not die of organ failures or complications