Карпюк О. 9 клас Present\Past Passive

The law of universal gravitation ( discover)

The phonograph and light bulb ( invent ) by Thomas Edison

Prototypes of the helicopter, glider, and military tank (design) by Leonardo da Vinci

The first astronomical telescope (construct) by Galileo Galilei

The theory of relativity (develop) by Albert Einstein

The formula for the volume of a sphere (discover) by Archimedes

Coffee ( grow ) in more then fifty counties around the world.

Computers (use ) by millions of people.

Thousands of calls (make) from mobile phones every day.

Stars (see ) in the sky at night

The Tower of London (visit) by thousands of tourists every year.

Oil ( make ) of seeds.