advance or retreat;  moving forwards or backwards;  course of action;  behaviour;  remaining in one's post or resigning;  staying or leaving
 this;  this one;  this person;  now;  this point (in time);  here;  used to stress the subject of a sentence
 to reach an extreme;  to reach a limit;  extremely;  to be stuck;  to be in a dilemma;  to be decided