The workers have broken the glass doors.
The glass doors have been broken by the workers
Companies make boxes out of cardboard because it’s a cheap material.
Boxes are made out of cardboard because it's a cheap material
People collect stamps from countries around the world, particularly if they are rare.
Stamps are collected from countries around the world
In the past, people built their cottages with stone and mud.
Cottages were built with stone and mud
People will use less paper in the future.
Paper will be used less in the future
Criminals have stolen a painting from a gallery in London because of its value.
A painting has been stolen from a gallery in London because of its value
People won’t need a pen to write in the future.
A pen won't be needed to write in the future
(which / languages / speak / in Belgium) ?
Which languages are spoken in Belgium?
(factories / replace / 3D printers / in the near future) ?
Will factories be replaced by 3D printers in the near future?
(Beijing / ever / hit / by a tsunami) ?
Has Beijing ever been hit by a tsunami?
(where / the next World Cup / hold) ?
Where will the next World Cup be held?
(when / electronic television / invent) ?
When was electronic television invented?
