Re-write the sentences. Use the passive and by + agent if necessary.

0 George Lucas made Star Wars. Star Wars was made by George Lucas.
1 They speak three languages in Switzerland. ....................................................................
2 Thieves once stole the FIFA World Cup. ....................................................................
3 Alexander Fleming discovered penicillin. ....................................................................
4 About 1,500 people have climbed Everest. ....................................................................
5 They award the Nobel Peace Prize every year. ....................................................................
6 They have discovered water on Mars. ............................................

1 Three languages are spoken in Switzerland. 2 The FIFA World Cup was stolen by thieves. 3 Penicillin was discovered by Alexander Fleming. 4 Everest has been climbed by about 1,500 people. 5 The Nobel Peace Prize is awarded every year. 6 Water on Mars has been discovered.