Ordinary Items – Passive voice

The first paper clip design (patent) in the late 19th century.

Tea samples (send) to customers in small silk bags.

The convenience of tea bags (recognize) quickly.

The first microwave ovens (build) shortly after the discovery.

Many everyday objects (display) in the new exhibition.

The exhibition (create) to highlight common inventions.

The double-loop design (use) in offices around the world.

Many innovative ideas (inspire) by accidents

The exhibition pieces (arrange) by the museum’s curators.

1. The story of the microwave oven (tell) in the final section of the exhibit.