It is a flat paper container used for sending letters . You often stick a stamp on it.

What is the opposite adjective of the word "empty"?

It is a kind of jewellery that you wear on your neck.

A device that you use to talk with somebody over long distances.

It is a flat piece of plastic or metal with a row of thin teeth along one side, used for making your hair neat.

A piece of metal with a special shape used for locking or opening a door.

It is ​a large piece of equipment for cooking food.

You must stick a ___________ on the envelop, otherwise you can not send the letter.

Choose the odd - one -out