A. What are you?B. Where are you from?C. Who are you?D.……

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