Do you really know a, the, or nothing?
General vs specific meaning, countable nouns, institutions, countries, abstract nouns, and fixed phrases.
8-15 min
estimated duration
24 live questions
diagnostic depth
14 styles
diagnostic variety
6 skills
coverage

Quick challenge warm-up
Try one short trap before the full diagnostic
These rooms match the skill mix of this test and give users a fast win, fail, or rematch moment before they commit to the longer run.
Pay attention
43s choice distractor warm-up before the 8-15 min diagnostic.
Run out of time
36s choice distractor warm-up before the 8-15 min diagnostic.
Swamped at work meaning
38s choice distractor warm-up before the 8-15 min diagnostic.
The full report still comes from the diagnostic. The warm-up makes the first tap feel lighter and more shareable.
Browse challenge roomsLive diagnostic blueprint
What this test actually checks
The page uses the same question set as the runner. These counts are not marketing placeholders.
Sentence order
1Tests sentence construction and word order.
Multiple choice
16Good for quick, high-signal diagnostic traps.
Audio choice
5Checks what the user hears, not only what they can read.
Open response
1Captures active speaking or writing signal.
Category sort
1Good for quick, high-signal diagnostic traps.
Product-level question styles
Why this feels like a diagnostic, not a school quiz
The runner uses 5 mechanics, but this test exposes 14 learner-facing diagnostic styles such as tone, image vocabulary, listening, ranking, correction, and open production.
Multiple choice
21Choose the best answer from plausible options.
Fast recognition, distractor resistance, and practical accuracy.
Sentence correction
18Find or choose the corrected version of learner-like English.
Self-editing, grammar repair, and translated-phrase detection.
Fill in the blank
12Complete a sentence with the missing word, particle, article, or tense.
Controlled grammar and vocabulary recall inside a sentence.
Scenario-based response
7Handle a work, travel, interview, support, or real-life situation.
Practical readiness under a recognizable real-world context.
Listening comprehension
5Answer from audio, fast speech, reductions, or implied spoken meaning.
Speed tolerance, detail recall, connected speech, and implication.
Timed translation and reaction
4Answer quickly to reveal automaticity, not only knowledge.
Speed, recall pressure, and translation lag.
Tone and register selection
4Choose the right level of politeness, formality, or confidence.
Formal/informal control, professional safety, and social nuance.
Dialogue completion
3Choose or produce the line that fits a conversation.
Turn-taking, pragmatics, spoken context, and real-life response choice.
Adaptive modes
Pick the right length for the moment
The same diagnostic can run as a full assessment, a quick check, a focused repair, or a proof run after practice.
Full diagnostic
The complete signal for the most reliable report.
5 formats / 6 skills
Quick check
Shorter run for a fast read when the user is not ready for the full test.
5 formats / 6 skills
Grammar focus
A shorter run biased toward grammar signals.
5 formats / 6 skills
Proof run
More pressure from active, audio, and harder prompts.
5 formats / 6 skills
Sample question
I bought ____ new book yesterday.
What this reveals
a
Live question preview
A few report-ready prompts from this test
These are pulled from the same playable diagnostic. The user can see the kind of answer, explanation, and result signal they will get before committing to the full run.

1. Sentence order / Real life
B2Tap the actions in the correct order
Article trap: Follow the English instruction sequence.
Correct order
open the settings tap privacy turn off location sharing
Mini explanation: Instruction following checks whether the user can process action order in English, not just recognize individual words.
Report signal: Short, diagnostic, and reusable across tests, funnels, and practice loops.

2. Multiple choice / Naturalness
B1Decide fast: natural or translated?
Article trap: "She explained me the rule"
Best answer
Unnatural
Mini explanation: "She explained me the rule" sounds translated. Better: She explained the rule to me.
Report signal: A quick swipe that exposes translated English instantly.

3. Audio choice / Naturalness
B2Listen and choose the word you hear
Article trap: Did you hear leave or live?
Best answer
live
Mini explanation: The target audio is "live". This generated-vault item isolates one sound contrast so the report can separate listening from spelling.
Report signal: One tiny sound makes the question feel risky and shareable.

4. Audio choice / Listening
B2Choose the implied meaning, not the literal words
Article trap: Listen to the speaker. What is implied?
Best answer
The speaker is politely saying the decision probably needs to change.
Mini explanation: Softened English often hides criticism inside polite wording. The correct answer captures the practical implication.
Report signal: Short, diagnostic, and reusable across tests, funnels, and practice loops.

5. Open response / Real life
B1Answer in 1-2 natural sentences
Article trap: Craft a hotel room change request using I can / send / the update / by Friday.
Target behavior
12+ words; look for: please, could, today
Mini explanation: Word crafter response checks response that includes required meaning, order, and tone. The distractors are designed around missing chip, wrong order, too direct tone, or incomplete message. A strong answer is clear, polite, and concrete enough to act on.
Report signal: Short, diagnostic, and reusable across tests, funnels, and practice loops.
Feedback experience
What the user gets after finishing
Skill map
Scores by the exact skills this test touched.
Pattern diagnosis
Repeated weak patterns grouped into readable cards.
Next move
Follow-up tests and practice steps based on misses.