__________ some medals came to live in the sea is not known.
According to the latest traffic rules, drivers who run red lights _______ lose six points, double the previous punishment.
That company wants to reduce prices to increase its market share, and this is _______ we differ from it.
Most of his mistakes _______ out of his nervousness, I am sure.
Mary took _____ advantage of the opportunity and tried to make _______ good impression on her new boss.
--If we don’t do our best to reduce pollution, man’s history won’t last long.--_________.