Write in the correct word:

Audiovisual equipment is _ _ e _ _ _ _ g (1) new ground in the field of outside-classroom education. Currently, students willing to _ _ r_ _ _ (2) their knowledge on a variety of subjects needn’t _ _ v_ _ (3) large distances to their libraries or expend much time _ _ _ f _ _ g (4) through fat volumes in search of the required information on _ _ _ d _ _ _ _ _ (5) that they are the proud possessors of a personal computer or other audiovisual accessories.
Extreme technological _ _ _ _ _ _ _ m_ _ _ (6) has accelerated radical changes in the way people _ _ _ h_ _ (7) information and in the mutual relationship between humans and electronic machines. It was for the first time in the 20th century that this silicon wonder has turned into the primary _ _ u _ _ _ (8) of information rather than an auxiliary one. Optical videodiscs as well as compact discs have _ _ _ e _ _ _ _ d (9) into the most substantial mass storage media whereas satellite broadcast and optical fibre connections have made an immeasurable _ _ _ _ _ t (10) of data accessible to all the individuals capable of taking _ _ _ _ _ t _ _ _ (11) of the internet.
The expectations are that in the future home audiovisual education will _ _ p _ _ _ _ (12) the conventional methods including tutors, blackboards and stuffy classrooms, which may be an encouraging piece of news to all those who tremble and sweat awaiting the bell.