—Does it make any   when to start?—Yes, It matters a great deal. 

 I bought a dress for only 10 dollars in a sale; it was a real _________. 

Most of the colleagues in the company have________ against Joy, for she comes from a small remote mountain village.

It is widely accepted that animals learn to do things because their certain acts lead to _______.

As he has worked in the army as an electrical engineer for many years, he has every ____ for the job.