```html Advanced Relative Clauses Quiz - Prepositions, What, Quantifiers

📚 Advanced Relative Clauses Quiz

Prepositions, What, Quantifiers & Common Mistakes

1. Choose the FORMAL version:

2. Which sentence is INCORRECT?

3. Complete: "_______ you need is a vacation."

4. Complete: "I have three brothers, _______ are doctors."

5. Which is the most NATURAL/INFORMAL way to say this?

6. Complete: "I don't understand _______ he said."

7. Which sentence is CORRECT?

8. Complete: "She has ten books, _______ are very old."

9. Which mistake is shown here? "The woman which I met was nice."

10. Complete: "_______ happened was surprising."

11. Complete: "I invited thirty people, _______ came."

12. Which sentence needs commas added?

13. Which sentence is INCORRECT?

14. What does "what" mean in relative clauses?

15. Rewrite formally: "The woman I spoke to was helpful." Choose the correct formal version:

16. Which of these can NEVER be used after a preposition?

17. Complete: "There were 50 students, _______ passed the exam." (more than half passed)

18. Which is CORRECT?

19. In which sentence can you omit the relative pronoun?

20. Choose the sentence that uses a quantifier + of which/whom CORRECTLY:

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