I am（）attack of pirates.

My anchor is clear（）the bottom.

I don’t know（）.

Mr.Jones was tired，he will（）over his duty of look out to another sailor.

Midships refers to rudder to be held（）.

I deem（）unnecessary to do so.

My camera can be（）to take pictures in cloudy or sunny conditions.

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

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

I（）having your approval for the routine maintenance at your earliest convenience.