At sea, much of the sailor’s time is spent （）the ship and keeping her equipment in good condition.

单项选择题（）is in charge of the common tools of the deck department.

A. The chief officer
B. The duty sailor
C. The bosun
D. Captain

单项选择题（）are not included in the common tools.

A. Screwdrivers
B. Derricks
C. Chipping hammers
D. Saws

单项选择题（）is the officer responsible for the overall maintenance of deck department.

A. Bosun
B. Chief officer
C. Third officer
D. Second officer

单项选择题Pull out the nails （）a claw hammer?

A.in
B.by
C.with
D.on

单项选择题Can you show me how to （）the screw?

A.open
B.tighten up
C.close
D.borrow