Relative Clauses exercises — Set 5: Non-defining Clauses: Commas, Who & Which (Worksheet)
Worksheet • 20 questions • 14 min
My sister, lives in Paris, is coming to visit.
The Eiffel Tower, was built in 1889, is in Paris.
Our neighbour, is 85 years old, still goes jogging every morning.
This painting, is worth millions, was donated to the gallery.
Professor Clark, I studied under at university, has retired.
The report, took three months to write, was rejected.
My mother, is an excellent cook, made dinner for everyone.
Their new house, they bought last year, has a beautiful garden.
Tom, has worked here for 20 years, is finally getting promoted.
The Amazon, is the longest river in South America, flows through Brazil.
My boss, I respect greatly, announced her resignation.
The exam, lasted three hours, was extremely difficult.
Which sentence uses a non-defining relative clause correctly?
Dr Lee, patients love him, is retiring next month.
The new policy, was introduced last week, has caused confusion.
My grandparents, live in the countryside, grow their own vegetables.
Which sentence is INCORRECT?
The concert, I had been looking forward to, was cancelled.
Sarah, just graduated from medical school, starts work next week.
His latest novel, has sold over a million copies, is being adapted into a film.
Relative Clauses exercises online (Worksheet)
Practise non-defining relative clauses — extra-information clauses set off by commas. Remember: use who for people and which for things. You cannot use 'that' and you cannot omit the pronoun.