The key answer of exercise 7
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.
- A camera had never been put on a whale before.
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