I am a seaman, I come（）the People’s Republic of China.

单项选择题Vessel（）still to bunker 50 tons of fresh water.

A.have
B.have been
C.has been
D.has

单项选择题The ship’s bearing is 145°（）the lighthouse.

A.in
B.on
C.from
D.at

单项选择题All vessels at mooring（）move to the sheltered anchorage.

A.must
B.have to
C.must be

单项选择题Typhoon No.5 will（）the next four hours.

A.come in
B.come on
C.come

单项选择题Will your show me your（）Bill of Health ,Please?

A.late
B.latest
C.last