1. The Pitts can’t afford a new RV; they are still paying off their old vanin monthly ____.
A) administration B) installments
C) compensations D) complements
2. The writer uses the word “slum” as a ____ for the sufferings of mankind.
A) mechanics B) masterpiece
C) manuscript D) metaphor
3. It is no ____ to say that he is as stubborn as a mule. He never listens to others.
A) hesitation B) innovation
C) exaggeration D) conviction