A. On board national flags should be hoisted when the sun sets.
B. On board national flags should be hoisted when the sun rises.
C. On board national flags should be lowered when the ship is in port.
D. On board national flags should be hoisted flag when loading and discharging

A. The saloon is over there.
B. The galley is over there.
C. The cabin is over there.
D. The lavatory is over there.