The key to exercise solutions in chapter 7.5 - Grammar for the textbook Focus 4 (2nd edition) - Workbook with authors Daniel Brayshaw from Pearson Education
Question
Find and correct the mistakes.
Answer
has not – is not
companies thought – companies are thought
There was known – There were known
was understood that have – was understood to have
People are said to be – There are said to be
is believed to passing – is believed to be passing