Famous Hungarian Inventors
You can find below two videos about famous Hungarian inventors :
www.skyex.com/inventors/eng/index_e.html
www.youtube.com/watch?v=iu-F08X81o0
Now , some exercises with passive structures:
Active passive voice.docx (15,8 kB) ( explanation)
www.e-grammar.org/passive-voice/test1-exercise1/
elt.oup.com/student/project3rdedition/level4/unit5/grammar/exercise1?cc=hu&selLanguage=hu
elt.oup.com/student/project3rdedition/level4/unit5/grammar/exercise2?cc=hu&selLanguage=hu
https://elt.oup.com/student/project3rdedition/level4/unit5/grammar/exercise3?cc=hu&selLanguage=hu
Finally a test for you: :)
elt.oup.com/student/project3rdedition/level4/unit5/test?cc=hu&selLanguage=hu