High-Level English Grammar Diagnostic

Targeted CEFR Assessment (B1 Threshold • B2 Vantage • C1 Effective Proficiency). Composed of 50 advanced syntax items and open-cloze grammatical patterns.

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Part 1: B1 Intermediate Grammar Accuracy Target: B1
Question 1 of 50 Level: B1
By the time the fire brigade arrived, the neighbors ______ already extinguished the blaze.
Question 2 of 50 Level: B1
If I ______ more time, I would take up Italian lessons.
Question 3 of 50 Level: B1
I'm not used to ______ on the left side of the road.
Question 4 of 50 Level: B1
She asked me where ______ my holidays the previous summer.
Question 5 of 50 Level: B1
We are having our heating system ______ before winter begins.
Question 6 of 50 Level: B1
Neither the teacher ______ the students were aware of the schedule change.
Question 7 of 50 Level: B1
He insisted ______ paying for the entire dinner.
Question 8 of 50 Level: B1
The concert was cancelled ______ to unforeseen technical difficulties.
Question 9 of 50 Level: B1
You ______ have bought bread; we already had two fresh loaves.
Question 10 of 50 Level: B1
The parcel, ______ was delivered this morning, was damaged.
Question 11 of 50 Level: B1
I'd rather you ______ call him so late in the evening.
Question 12 of 50 Level: B1
The flight was delayed, ______ meant we missed our connecting train.
Question 13 of 50 Level: B1
Fill in ONE word: She has lived in this flat ______ over ten years.
Question 14 of 50 Level: B1
Fill in ONE word: You won't pass the exam ______ you review your notes thoroughly.
Question 15 of 50 Level: B1
Fill in ONE word: He apologized ______ being late to the interview.
Part 2: B2 Upper-Intermediate Fluency & Modals Target: B2
Question 16 of 50 Level: B2
By next November, we ______ in this house for a quarter of a century.
Question 17 of 50 Level: B2
If you ______ me about your flight cancellation, I wouldn't have waited at the airport.
Question 18 of 50 Level: B2
If he had taken his medicine yesterday, he ______ much better today.
Question 19 of 50 Level: B2
______ hard he tried to explain the error, nobody believed his story.
Question 20 of 50 Level: B2
The document isn't in my drawer. I ______ left it on the boardroom table.
Question 21 of 50 Level: B2
It is imperative that every participant ______ present when the committee convenes.
Question 22 of 50 Level: B2
Rarely ______ such unprecedented devotion to research in undergraduate candidates.
Question 23 of 50 Level: B2
______ the contract carefully, the director refused to sign it.
Question 24 of 50 Level: B2
It's high time the council ______ actionable steps against street littering.
Question 25 of 50 Level: B2
No sooner ______ the building than the thunderstorm broke out.
Question 26 of 50 Level: B2
He was accused ______ leaking confidential financial statements.
Question 27 of 50 Level: B2
I regret ______ you that your application has not been successful.
Question 28 of 50 Level: B2
Fill in ONE word: ______ having spent months revising, she failed the entrance exam.
Question 29 of 50 Level: B2
Fill in ONE word: She would ______ have traveled abroad than stayed in her hometown.
Question 30 of 50 Level: B2
Fill in ONE word: Scarcely had the plane landed ______ the alarm went off.
Question 31 of 50 Level: B2
Fill in ONE word: He succeeded ______ establishing a profitable export business.
Question 32 of 50 Level: B2
Fill in ONE word: So exhausting ______ the marathon that three runners collapsed at the finish line.
Part 3: C1 Advanced Mastery, Inversion & Subjunctive Target: C1
Question 33 of 50 Level: C1
Had they known the full magnitude of the liability, they ______ the merger.
Question 34 of 50 Level: C1
Little ______ that the forensic audit had already uncovered multiple anomalies.
Question 35 of 50 Level: C1
The chairperson tendered her resignation, ______ the session was adjourned abruptly.
Question 36 of 50 Level: C1
Under no circumstances ______ staff members discuss client data outside office premises.
Question 37 of 50 Level: C1
Much ______ I admire his analytical intellect, I cannot condone his ethical compromises.
Question 38 of 50 Level: C1
The project's collapse was largely attributable ______ severe administrative inertia.
Question 39 of 50 Level: C1
Only after ______ all internal audits did the board authorize publication of the annual balance sheet.
Question 40 of 50 Level: C1
______ for his instantaneous reaction, the crash would have been fatal.
Question 41 of 50 Level: C1
Not until the morning light filtered through the window ______ the extent of the damage.
Question 42 of 50 Level: C1
The executive committee recommended that the existing regulation ______ immediately.
Question 43 of 50 Level: C1
What irritated the auditors ______ his complete disregard for basic documentation protocols.
Question 44 of 50 Level: C1
Should you ______ any further clarification, do not hesitate to contact legal counsel.
Question 45 of 50 Level: C1
Fill in ONE word: Were the policy ______ be enacted tomorrow, widespread strikes would ensue.
Question 46 of 50 Level: C1
Fill in ONE word: Strange ______ it may seem, the company posted record profits amid the downturn.
Question 47 of 50 Level: C1
Fill in ONE word: On no ______ should confidential credentials be disclosed to unauthorized third parties.
Question 48 of 50 Level: C1
Fill in ONE word: Try ______ he might, the defense counsel could not overturn the verdict.
Question 49 of 50 Level: C1
Fill in ONE word: The treaty is subject ______ ratification by both legislative chambers.
Question 50 of 50 Level: C1
Fill in ONE word: But ______ your timely intervention, our team would have missed the contractual filing deadline.