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單項(xiàng)選擇題

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.

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單項(xiàng)選擇題

-Good morning, sir.
-（）. May I help you?

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

單項(xiàng)選擇題

Let’s （） to the saloon, shall we?

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

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