The key to exercise solutions in chapter 11 - Grammar for the textbook New Headway Intermediate - Workbook with authors Liz Soars, John Soars and Paul Hancock from Oxford University Press
Question
Write apostrophes in the correct places.
Answer
This is Jack's brother, Tommy.
What is your mother's maiden name?
The company has raised all of its employees' salaries.
Children's clothes are so expensive!
Bill and Sue's new flat is lovely!
Our neighbours' / neighbour's dog is always barking.