The key to exercise solutions in chapter Summative revision 6-7 for the textbook Identity B1+ with authors Elizabeth Sharman from Oxford University Press
Question
Rewrite the sentences in the passive.
Someone is taking the criminals to prison.
Someone has stolen our bikes.
Someone is repairing your computer.
Someone will buy those cars.
Someone has used my credit card!
Someone will investigate these crimes.
Answer
The criminals are being taken to prison by someone.