A.go on B.go to C.into D.going
单项选择题Fishing gear fouled()propeller.
A.we B.me C.I D.my
单项选择题Fishing gear with buoys ahead()you.
A.of B.on C.for D.at
单项选择题It is()to anchor in your present position.
A.danger B.dangered C.dangeroused D.dangerous
单项选择题A long blast to warn the vessels()vicinity.
A.in B.on C.at D.for
单项选择题CO2 cylinder weighed()normal weight.
A.light than B.lighter C.light D.lighter than