You have to be accurate in this job，because a small mistake can make a big ________.

A man of value never thinks of everything only in ______ of money.

The workmen made so much _____ that Mrs. Walker had to spend three days cleaning up afterwards.

. ---Why do you say that the doctor is in a _______? ---Because he doesn’t know whether to tell the patient the truth or not.

The Chinese are looking forward to the first _______to land on the moon after three Chinese astronauts’ successful trip to space.