（）special instruction on heavy lifts.

单项选择题Can you tell me （）the galley is?

A.what
B.how
C.where

单项选择题Spread a safety net（）the gangway.

A.on
B.over
C.by
D.under

单项选择题I shall （）the security patrol.

A.kept
B.keep
C.keeping
D.keeps

单项选择题Where is the captain? -（）.

A. Follow me
B. He’s in his cabin
C. Yes, he is
D. No, he isn’t

单项选择题When a ship is in port, who will keep gangway watch?（）

A. An officer.
B. A sailor on duty.
C. Wharf man.
D. An engineer.