—Do you learn Russian or French?—I learn ______.

It’s（）to stow optional cargo in the lower hold．You’d better give it block stowage in the tweendecks，then it can be easily discharged either at Shanghai，or Dalian or Tianjin.

Please wireless to let me know（）I am to anchor or to meet pilot.

Duty is an act or a course of action that people ______you to take by social customs, law or religion.

The guard, fencing or shielding for moving parts or machinery can be removed for repair only when the machinery it belongs to（）

I think you should end it ______ it is too late, or you will be sorry for it.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

It is the ability to do the job ______ matters not where you graduate from or what you are.

Never（）the lifeboat or lifecraft disengaging locks or hydrostatic release gears because it can cause them to fail to function.

Never（）the lifeboat or lifecraft disengaging hocks or hydrostatic release gears because it can cause them to fail to function.