http://www.englisch-hilfen.de/en/exercises/active_passive/sentences_simple_present.htm
https://www.ego4u.com/en/cram-up/grammar/passive/exercises?simple-present
http://www.learnenglishfeelgood.com/passive-voice-simplepresent1.html
https://elt.oup.com/student/solutions1stedition/preint_unit_page/unit10/grammar/exercise1?cc=us&selLanguage=en
https://elt.oup.com/student/project3rdedition/level4/unit5/grammar/exercise1?cc=co&selLanguage=en
http://www.agendaweb.org/verbs/passive-exercises.html
http://www.perfect-english-grammar.com/passive-exercise-1.html
http://www.englisch-hilfen.de/en/exercises_list/passiv.htm
Online Quiz:
Go to this website:
m.socrative.com
Room Name: d61159de
Type your name and answer the questions.