She was in a _________ as to whether to stay at school or get a job

At last, I should thank Mr. White for the _______ of speaking here and for ensuring me such an attentive audience. 

Out of______ for the wounded dog, Alice decided to take the abandoned animal home for treatment.

 —How much if I wan to take one?—You can take as many as you like because they are free of _____.

We must keep on learning if we want to keep up with the     of the changing times.