A.fastB.fastenC.slack awayD.slackThis mooring line is a……

单项选择题Do you want the gangway adjusted （）or downwards?

A.up
B.on
C.high
D.upwards

单项选择题The captain is not on（）.

A.aboard
B.board
C.boarding
D.ashore

单项选择题May I （）a look around your ship?

A.has
B.had
C.have
D.having

单项选择题It is very important for a sailor to （）a safety patrol.

A.has
B.had
C.have
D.having

单项选择题（） inspections have you made?

A.Who
B.What
C.How
D.Which