1. the part RETRO, as in retroaction, retroflexx, and retrorocket, means ______.
a. once more
b. back or backward
c. partly or twice
d. nearly or somewhat
2. the part MEGA, as in megascope, megawatt, and megacycle, means ________.
a. large
b. bad
c. small
d. new
3. the part OVER, as in overlordship, overlooker, and overseer, means __________.
a. among or halfway
b. higher in rank or position
c. too much or beyond the point
d. worn or covered as outer covering