1) They think that the thief escaped in a stolen car. a) The thief is thought to escaped in a stolen car. b) The thief is thought to have escaped in a stolen car.  c) The thief is thought to escape in a stolen car. 2) It is known that too much fried food is bad for you. a) Too much fried food is known to be bad for you. b) Too much fried food is known being bad for you. c) Too much fried food was known to be bad for you. 3) The painting was thought to be an original Picasso. a) It is thought that the painting was an original Picasso. b) It was thought that the painting is an original Picasso. c) It was thought that the painting was an original Picasso. 4) It is reported that the earthquake caused extentive damage. a) The earthquake is repored to cause extentive damage. b) The earthquake is repored to have caused extentive damage. c) The earthquake was repored to have caused extentive damage. 5) They say that heavy rain has caused the floods. a) Heavy rain is said to have caused the floods. b) Heavy rain is said have caused the floods. c) Heavy rain is said to cause the floods. 6) They didn`t believe that his injuries were serious. a) His injuries weren`t believed being serious. b) His injuries weren`t believed to be serious. c) His injuries aren`t believed to be serious. 7) Some fruits are said by scientist to be "superfood". a) It is said that some fruits were "superfood". b) It is said that some fruits to be "superfood". c) It is said that some fruits are "superfood".

passive structures - quiz

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