Graham Bell invented the telephone.
The telephone was invented by Graham Bell.
Colombus discovered America.
America was discovered by Columbus.
They use dollars in the USA.
Dollars are used in the USA.
That kiosk sells newspapers.
Newspapers are sold in that kiosk.
They speak Portugais in Brazil.
Portugais is spoken in Brazil.
They grow roce in China.
Rice is grown in China.
They make shoes of leather.
Shoes are made of leather.
They make this t-shirt of wool.
This T-shirt is made of wool.
Someone found my wallet in the street.
My wallet was found in the street.
Flemming discovered penicillin.
Penicillin was discovered by Flemming.
Who / vulcanized rubber / invent / by?
Who was vulcanized rubber invented by? It was invented by Goodyear.
When / penicillin / discover / ?
When was penicillin discovered? It was discovered in 1928.
What items / make / of vulcanized rubber?
What items are made of vulcanized rubber? Tyres, boots, ...
They discovered anesthetics in the 19th century..
Anesthetics were discovered in the 19th century.
John Pemberton invented Coca-Cola.
Coca-Cola was invented by John Pemberton.
They took the first photograph in 1829.
The first photograph was taken in 1829.
