4 Rewrite the sentences in the correct passive form (present or past) with by. 1 Shakespeare wrote Romeo and Juliet. 2 Charles Babbage designed the first computer in 1837. 3 One large tree produces about 120 litres of oxygen a year. 4 The Lumière brothers in France produced some of the world's first films. 5 McDonald's sell 75 hamburgers a second. 6 About two billion people speak English. 7 The Curies won the Nobel Prize for Physics in 1903. 8 American scientists developed the internet in the late 20th century.
Odpowiedź:
1. Romeo and Julia was written by Shakespeare
2. The first computer was designed by Charles Babbage in 1837
3. About 120 litres of oxygen are produced by one large tree a year
4. Some of the world's first films were produced by the Lumière brothers in France
5. 75 hamburgers are sold by McDonald's per second
6. English is spoken by about two billion people
7. The Nobel Prize for Physics was won by the Curies in 1903
8. The internet was developed by American scientists in the late 20th century