Which of the following sentences can be completed with the word MANY as in "the laser
has many applications"?
a) The laser beam is being used by __________ telephone companies.
b) The laser beam has caused __________ advance in various areas.
c) Science has gained __________ from the latest applications of the laser.
d) __________ effort has resulted in significant technological improvement.
e) Scientists have devoted __________ time to research in the field of communication.