Defining vs Non-Defining Relative Clauses

English (B1) — Defining vs Non-Defining Relative Clauses: 25 practice questions with instant scoring and explanations.

1. My brother, _____ works in London, visits us every month.
2. The book _____ won the award is in the library.
3. Sarah, _____ I met at university, is getting married.
4. The restaurant _____ serves Italian food is on Fifth Avenue.
5. My car, _____ is very old, still runs well.
6. The student _____ studies the most always passes.
7. London, _____ is the capital of England, is very crowded.
8. The doctor _____ diagnosed the problem is very experienced.
9. My mother, _____ is a lawyer, works long hours.
10. The hotel _____ is near the station is cheaper.
11. My friend James, _____ speaks four languages, is very smart.
12. The movie _____ was released last year won many awards.
13. Paris, _____ has many museums, is beautiful.
14. The teacher _____ explains clearly is always popular.
15. My sister, _____ loves music, plays the piano well.
16. The website _____ has good information is very useful.
17. Italy, _____ is famous for pasta, attracts many tourists.
18. The athlete _____ trained hard won the competition.
19. My grandmother, _____ is ninety years old, still travels.
20. The building _____ has many floors is a skyscraper.
21. Einstein, _____ was a brilliant physicist, changed science.
22. The game _____ was exciting attracted many viewers.
23. The Amazon, _____ is the longest river in South America, is important.
24. The band _____ performed last night was fantastic.
25. Marie Curie, _____ discovered radium, was Polish.