A.downB.toC.upD.inGo （）this ladder and walk aft.……

单项选择题The first cabin astern of the saloon is（）.

A.he
B.him
C.his
D.they

单项选择题Secure danger area and （）, please.

A.reporting
B.report
C.reports
D.reported

单项选择题Danger area （）.

A.secured
B.secures
C.securing
D.securely

单项选择题Slack （）head line.

A.down
B.away
C.for
D.on

单项选择题（）attention to the safety of the gangway.

A.Paid
B.Paying
C.Pay