Due to the widespread ____ of advanced technology, the price of computers has come down greatly.

To make members of a team perform better, the trainer first of all has to know their ___and weaknesses.

A U.N. peace-keeping _______ was sent to that country and the soldiers would devote all their _______ to their job.

I listened to Dr. Johnson’s lecture about biology, but I failed to get its key ____.

Most of the wood ___ to make furniture.