Where is the captain?
-（）.

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.

单项选择题-Good morning, sir. -（）. May I help you?

A. Goodbye
B. Thank you
C. Good morning
D. You are welcome

单项选择题Let’s （） to the saloon, shall we?

A.went
B.going
C.go
D.goes

单项选择题He’ll （）for chief officer to meet you in a while.

A.arranged
B.arrange
C.arranging
D.arranges

单项选择题Let me （） you to the deck.

A.show
B.showed
C.showing
D.shows

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

A.Paid
B.Put
C.Pay
D.Putting

单项选择题Duty Sailors must greet visitors （）on gangway.

A.polite
B.politely
C.impolite
D.impolitely

单项选择题They should （）care of anchors to ensure that they are in normal condition.

A.took
B.take
C.taking
D.taken

单项选择题Please （）.I’ll go and ask him to come.

A. wait a moment
B. go
C. stand
D. Sit down.

单项选择题-How do you do, Chief Officer! -（）

A. How are you?
B. Fine, thank you.
C. How do you do?
D. Not at all.