A person who teaches is called a

This person flies an airplane.

A person who makes clothes for us to wear is called a:

A person who goes to sea in a ship is called a:

A person who owns a shop and sells things is called a:

A person who brings letter to our house is called a:

One who sings in a concert.

Someone who cooks food.

A person who catches bad people is called a:

A person who installs or repairs electrical or telephone lines.