I haven’t seen the Harbor Officer（）.

A mooring line that prevents a vessel from moving sideways away from the dock is a（）.

I deem（）unnecessary to do so.

I hereby request permission（）the ship’s main engine for routine maintenance.

I can’t（）this matter a conclusion today.

A mooring line leading at nearly right angles to the keel is a（）.

I am maintaining my course and speed. You can（）ahead of me.

My propeller was hit by a steel barge lying（）.

A mooring line leading 45°to the keel，used to check forward or astern movement of a vessel，is called a（）.

Midships refers to rudder to be held（）.