The key to exercise solutions in chapter 9 - Presentation and practice 1 for the textbook Performer B1, Vol. 2 with authors Marina Spiazzi, Marina Tavella e Margaret Layton from Zanichelli
Question
Turn the sentences from active into passive.
Answer
The zoo will be closed down in a few months.
Some turtles have been found on the beach by the tourists.
The extinction of some species is being prevented by scientists.
The animals in the park mustn't be fed by visitors.