Stance, Evidentiality & Limitation (IELTS, TOEFL, YDS) -C2 Grammar Test
This C2 grammar test focuses on how advanced English expresses:
• cautious claims
• evidential distance
• analytical limitation
• intellectual positioning
Choose the correct answer.
RESULTS
#1. The available evidence ___ to support a causal relationship, though further verification is required.
#2. The results are ___ indicative of a broader trend rather than definitive proof.
#3. It would be unwarranted ___ far-reaching conclusions on the basis of such limited data.
#4. The correlation cannot ___ interpreted as evidence of direct causation.
#5. The model is not sufficiently comprehensive ___ account for sociocultural variation.
#6. The findings are best understood ___ provisional rather than conclusive.
#7. There is scant evidence ___ such interventions produce sustained benefits.
#8. The study ___ overstates the significance of its own results.
#9. The explanation offered is, ___, only partially satisfactory.
#10. The claim remains open ___ debate among specialists.
#11. The theory cannot be accepted without considerable ___.
#12. The data do not ___ a sufficiently strong basis for such an assertion.
#13. It is difficult to determine the extent ___ these findings are generalisable.
#14. The conclusion should be treated with ___ caution given the methodological constraints.
#15. The interpretation rests on assumptions ___ validity remains contested.
✅ Answer Key with VERY DETAILED EXPLANATIONS
🧠 C2 Stance & Limitation Logic
🔑 Core C2 Principle
At C2 level, grammar is not used to show certainty.
It is used to discipline certainty.
C2 grammar allows you to:
• scale claims
• limit conclusions
• signal evidential distance
• show intellectual restraint
Exams reward this epistemic control.
1. appears
“Appears to support” expresses tentative interpretation, not fact.
prove / guarantee remove academic caution and overstate certainty.
2. largely
“Largely indicative” = mostly, but not fully.
This aligns with “rather than definitive proof.”
3. to draw
It + be + adjective + to + verb is the evaluative structure.
It would be unwarranted to draw…
4. reliably be
Adverb placement rule:
auxiliary + adverb + main verb
cannot reliably be interpreted
5. to
sufficient + adjective + to + verb
enough structures control academic scaling.
6. as
“Understood as” expresses categorisation, not identity.
Regarded as / understood as / interpreted as
7. that
“Evidence that…” introduces a content clause.
8. arguably
Stance adverb meaning “it can reasonably be argued that…”
This distances the writer from the claim.
9. at best
Fixed idiomatic limiter.
Means: even in the most generous interpretation.
10. to
open to debate = fixed academic expression.
11. reservations
“Without considerable reservations” = without serious doubts.
Plural noun reflects multiple grounds of doubt.
12. constitute
“Constitute a basis” = form, amount to.
consist requires “of”; compose has wrong direction.
13. to which
extent to which = fixed abstract relative structure.
C2 grammar controls measurement language.
14. some
“Some caution” = partial but necessary restraint.
a few cannot modify abstract nouns this way.
15. whose
Abstract possession again.
assumptions’ validity → whose validity
C2-level clause precision.
🧠 What this test really builds
This grammar allows you to:
• write IELTS essays that sound like journal writing
• answer TOEFL questions with academic restraint
• survive the most abstract YDS passages
• move from opinion to evaluation
This is thinking grammar.






