-() -I’m the agent.
A. What are you? B. Where are you from? C. Who are you? D. What are you doing?
单项选择题()? -I am your agent. I want to see the captain.
A. What are you? B. What can I do for you? C. Where are you from? D. What are you doing?
单项选择题The gangway is too high. Can you lower it ()?
A. a small B. a little bit C. a many bit D. a much bit
单项选择题As a duty sailor, you ()maintain a safety patrol.
A.must B.should C.can D.need
单项选择题Agent,() me, please.
A.Come B.Take C.Follow D.Keep
单项选择题Ship chandler, you are().
A.welcome B.welcomes C.welcoming D.welcomed