8.3.- Review of the Passive Forms

What science experiments are usually done at school?

for example, painting a flower in water with vegetal paint.

Collaborative Online Exercise of Passive Voice

https://www.english-grammar.at/online_exercises/passive-voice/pa15.htm

Individual Online Exercise of Passive Voice

https://www.english-grammar.at/online_exercises/passive-voice/pa016.htm

Exercise 2 on page 67 on Wordwall

https://wordwall.net/resource/73601115

Speaking Practice about Requesting Information in Passive Voice on Wordwall

https://wordwall.net/resource/73601290

Individual Online Exercise of Active Vs Passive Voice

https://test-english.com/grammar-points/b1/active-passive-voice/2/