C1 Advanced Relative & Nominal Clauses – Test 3 IELTS, TOEFL & YDS Grammar Practice EnglishTestCenter
Practice C1 Advanced Relative and Nominal Clauses with 15 high-level multiple-choice questions. Ideal for IELTS, TOEFL, and YDS candidates seeking mastery of academic clause structures.
At C1 level, learners must demonstrate confident and accurate use of complex relative clauses and nominal (noun) clauses in formal and academic English. These structures allow speakers and writers to compress information, avoid repetition, and express abstract ideas precisely.
In IELTS, TOEFL, and YDS, candidates are frequently tested on:
reduced and embedded relative clauses
preposition + relative pronoun structures
nominal clauses functioning as subjects, objects, and complements
correct choice between that / which / what / whether / whose
This test targets those advanced areas and common high-level traps.
Instructions: Choose the best answer for each question.
RESULTS
#1. The report, the conclusions of ______ remain controversial, was widely circulated.
#2. The main concern is ______ the data were collected ethically.
#3. The researcher failed to explain ______ the discrepancy occurred.
#4. ______ the study demonstrates is a clear need for further research.
#5. The employees, some of ______ had raised objections, attended the meeting.
#6. The hypothesis ______ she proposed was later disproved.
#7. The panel discussed the criteria according to ______ applicants would be assessed.
#8. It is still uncertain ______ he will accept the offer.
#9. The argument rests on assumptions ______ are difficult to verify.
#10. She emphasized ______ transparency was essential for public trust.
#11. The proposal, ______ implementation would require additional funding, was postponed.
#12. The committee could not agree on ______ should take responsibility.
#13. The policy failed to address the issues ______ had been raised earlier.
#14. ______ matters most is how effectively the plan is executed.
#15. The conference focused on topics, discussion of ______ was previously restricted.






