The key to exercise solutions in chapter Extra grammar 1 for the textbook Step Up Gold 3 with authors Philippa Bowen e Denis Delaney from Oxford University Press
Question
Choose the correct option, active or passive.
Answer
My dog is called Jack.
My grandparents phone me every year on my birthday.
The museum is visited by thousands of people every day.
The shop sells hundreds of T-shirts.
Some interesting books are kept in the school library.
Our phones are switched off at the start of the school day.