A.I require a pilot
B.Longitude follows
C.I am going ahead; follow me
D.Do not follow me

A.the Master or person in charge of the vessel
B.a person designated by the Master
C.a person on board to pilot the vessel
D.All of the above

A.is stayed
B.is situated
C.is placed
D.is located

A.will take
B.took
C.is taking
D.would take

A.furnished
B.painted
C.prepared
D.written

A.is it
B.isn't it
C.is he
D.isn't he

A.pilot
B.speaker
C.standby wheel
D.automatic pilot

A.large cumulonimbus (thunderclouds) building up
B.high cirrus clouds gradually changing to cirrostratus and then to altostratus
C.fog caused by the warm air passing over the cooler water
D.low dark clouds accompanied by intermittent rain

A.very quick flashing
B.flashing
C.fixed
D.occulting

A.pressure changes in the air mass
B.movement of the air mass
C.the heterogeneous nature of the air mass
D.upper level atmospheric changes

A.which
B.where
C.what
D.who