Product operations

Question bank

Audit the live diagnostic prompts that users actually see: tests, skills, levels, product formats, images, audio, answer targets, and explanation quality.

Tests

39

Playable diagnostics

Prompts

942

Live prompt instances

Formats

25

Product-level styles

Images

427

Visual questions

Audio

270

Listening prompts

Open

177

Speaking or writing

Coverage

Format coverage

Multiple choice

39 tests

Fast recognition, distractor resistance, and practical accuracy.

650 hits287 images225 audio0 open

Scenario-based response

39 tests

Practical readiness under a recognizable real-world context.

458 hits221 images73 audio120 open

Sentence correction

39 tests

Self-editing, grammar repair, and translated-phrase detection.

400 hits167 images94 audio59 open

Listening comprehension

39 tests

Speed tolerance, detail recall, connected speech, and implication.

301 hits166 images270 audio48 open

Tone and register selection

39 tests

Formal/informal control, professional safety, and social nuance.

300 hits177 images86 audio100 open

Dialogue completion

39 tests

Turn-taking, pragmatics, spoken context, and real-life response choice.

267 hits132 images93 audio63 open

Timed translation and reaction

39 tests

Speed, recall pressure, and translation lag.

251 hits138 images153 audio14 open

Exam-style task

29 tests

Readiness for structured academic or workplace exams.

221 hits62 images84 audio59 open

Natural phrase choice

27 tests

Collocations, phrase memory, register, and native-like usage.

187 hits68 images39 audio9 open

Fill in the blank

28 tests

Controlled grammar and vocabulary recall inside a sentence.

147 hits31 images5 audio0 open

Pronunciation minimal pairs

34 tests

Sound contrast recognition and pronunciation clarity.

125 hits75 images111 audio39 open

Preposition and particle choice

20 tests

Verb patterns, phrasal verbs, time/place logic, and fixed chunks.

86 hits43 images13 audio2 open

Mechanics

Runner question types

Multiple choice

39 tests

431

Audio choice

39 tests

219

Speaking or writing

38 tests

177

Sentence order

22 tests

29

Typed answer

9 tests

23

Object hunt

16 tests

21

Ranking

16 tests

17

Matching

11 tests

16

Category sort

6 tests

8

Multi-select mission

1 tests

1

Diagnosis

Skill coverage

Naturalness

39 tests, 79 image prompts, 24 audio prompts

146

Listening

39 tests, 65 image prompts, 142 audio prompts

142

Grammar

22 tests, 42 image prompts, 12 audio prompts

138

Real life

37 tests, 115 image prompts, 0 audio prompts

133

Vocabulary

26 tests, 43 image prompts, 4 audio prompts

105

Pronunciation

33 tests, 37 image prompts, 81 audio prompts

81

Business English

25 tests, 39 image prompts, 3 audio prompts

74

Reading

7 tests, 6 image prompts, 0 audio prompts

44

Exam readiness

9 tests, 0 image prompts, 3 audio prompts

36

Speaking

6 tests, 0 image prompts, 0 audio prompts

28

Writing

7 tests, 1 image prompts, 1 audio prompts

15

Difficulty

Level distribution

B1

364 prompts

39 tests

B2

324 prompts

39 tests

A2

163 prompts

31 tests

C1

45 prompts

21 tests

A1

44 prompts

32 tests

C2

2 prompts

1 tests

Library

Live tests

Is your English B2 or just confident B1?

general-english-level

60 q

22 formats11 skills27 images8 audio10 open
Multiple choiceSentence correctionScenario-based responseExam-style task

Choose the implied meaning, not the literal words: Listen to the speaker. What is implied?

Listen and choose the word you hear: Did you hear ship or sheep?

What grammar mistakes keep coming back?

grammar-diagnostic

36 q

19 formats8 skills8 images2 audio3 open
Sentence correctionMultiple choiceScenario-based responseFill in the blank

Find the target objects in the scene: Grammar lens: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Tap the actions in the correct order: Grammar lens: Follow the English instruction sequence.

Do you sound native or translated?

native-sounding

30 q

15 formats6 skills9 images3 audio3 open
Natural phrase choiceMultiple choiceDialogue completionScenario-based response

Decide fast: natural or translated?: Native-sounding check: "She explained me the rule"

Listen and choose the word you hear: Native-sounding check: Did you hear leave or live?

Are you ready to work in English?

business-english

28 q

20 formats8 skills9 images4 audio5 open
Scenario-based responseMultiple choiceTone and register selectionDialogue completion

Decide fast: natural or translated?: Workplace English: "She explained me the rule"

Answer in 1-2 natural sentences: Workplace English: Craft a hotel room change request using I can / send / the update / by Friday.

Can you understand English without subtitles?

listening-comprehension

28 q

15 formats4 skills11 images21 audio5 open
Listening comprehensionMultiple choiceTimed translation and reactionDialogue completion

Decide fast: natural or translated?: Listening inference: "She explained me the rule"

Listen and choose the word you hear: Listening inference: Did you hear leave or live?

How many English words do you really know?

vocabulary-size

28 q

16 formats4 skills11 images2 audio1 open
Multiple choiceScenario-based responseImage vocabularySentence correction

Find the target objects in the scene: Vocabulary depth: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Choose the basket that satisfies the request: Vocabulary depth: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.

Are you ready for B2 First, C1 Advanced, or C2 Proficiency?

cambridge

24 q

13 formats9 skills10 images6 audio4 open
Exam-style taskSentence correctionMultiple choiceFill in the blank

Tap the actions in the correct order: Cambridge-style item: Follow the English instruction sequence.

Listen and choose the word you hear: Cambridge-style item: Did you hear leave or live?

Are your prepositions secretly terrible?

prepositions

24 q

14 formats6 skills13 images6 audio0 open
Preposition and particle choiceMultiple choiceSentence correctionFill in the blank

Find the target objects in the scene: Preposition trap: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Tap the actions in the correct order: Preposition trap: Follow the English instruction sequence.

Can you handle real life in English?

survival-english

24 q

20 formats7 skills12 images5 audio4 open
Scenario-based responseMultiple choiceDialogue completionListening comprehension

Find the target objects in the scene: Real-life English: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Choose the basket that satisfies the request: Real-life English: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.

Can you keep speaking in English?

speaking-confidence

24 q

19 formats7 skills8 images7 audio10 open
Scenario-based responseMultiple choiceShort spoken answerListening comprehension

Find the target objects in the scene: Speaking confidence: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Choose the basket that satisfies the request: Speaking confidence: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.

Can you make English clear and sharp?

writing-clarity

24 q

16 formats8 skills8 images4 audio13 open
Sentence correctionShort writing answerTone and register selectionScenario-based response

Decide fast: natural or translated?: Writing clarity: "She explained me the rule"

Listen and choose the word you hear: Writing clarity: Did you hear leave or live?

Can you push back without sounding rude?

negotiation-english

24 q

15 formats8 skills18 images9 audio6 open
Scenario-based responseTone and register selectionMultiple choiceDialogue completion

Decide fast: natural or translated?: Client-safe pushback: "She explained me the rule"

Choose the implied meaning, not the literal words: Client-safe pushback: Listen to the speaker. What is implied?

Can you read English without missing the point?

reading-comprehension

24 q

14 formats6 skills7 images2 audio2 open
Reading inferenceMultiple choiceExam-style taskScenario-based response

Choose the implied meaning, not the literal words: Reading inference: Listen to the speaker. What is implied?

Write a short useful reply: Reading inference: A teammate missed a deadline and you need the file today. Write a 2-3 sentence reply.

Can you survive a job interview in English?

job-interview

24 q

19 formats7 skills10 images9 audio11 open
Scenario-based responseMultiple choiceShort spoken answerListening comprehension

Decide fast: natural or translated?: Interview English: "She explained me the rule"

Listen and choose the word you hear: Interview English: Did you hear leave or live?

Can you survive a real meeting in English?

meeting-english

24 q

16 formats8 skills15 images9 audio4 open
Scenario-based responseMultiple choiceTone and register selectionDialogue completion

Choose the basket that satisfies the request: Meeting English: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.

Tap the actions in the correct order: Meeting English: Follow the English instruction sequence.

Can you think in English fast enough?

speed-translation

24 q

15 formats6 skills14 images9 audio1 open
Timed translation and reactionNatural phrase choiceMultiple choiceSentence correction

Find the target objects in the scene: Speed translation: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Choose the basket that satisfies the request: Speed translation: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.

Can you understand fast native English?

fast-native-speech

24 q

15 formats4 skills7 images20 audio4 open
Listening comprehensionTimed translation and reactionMultiple choiceScenario-based response

Find the target objects in the scene: Fast-speech check: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Decide fast: natural or translated?: Fast-speech check: "She explained me the rule"

Can you write a professional email in English?

email-writing

24 q

13 formats7 skills8 images3 audio9 open
Tone and register selectionScenario-based responseSentence correctionMultiple choice

Choose the basket that satisfies the request: Email writing: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.

Decide fast: natural or translated?: Email writing: "She explained me the rule"

Do you really know a, the, or nothing?

articles

24 q

14 formats6 skills12 images5 audio1 open
Multiple choiceSentence correctionFill in the blankScenario-based response

Tap the actions in the correct order: Article trap: Follow the English instruction sequence.

Decide fast: natural or translated?: Article trap: "She explained me the rule"

Do you really know phrasal verbs?

phrasal-verbs

24 q

16 formats5 skills15 images4 audio2 open
Preposition and particle choiceMultiple choiceScenario-based responseFill in the blank

Find the target objects in the scene: Phrasal verb trap: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Choose the basket that satisfies the request: Phrasal verb trap: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.

Do you sound too stiff, too casual, or just right?

formal-informal

24 q

14 formats6 skills8 images2 audio4 open
Tone and register selectionScenario-based responseMultiple choiceDialogue completion

Decide fast: natural or translated?: Tone choice: "She explained me the rule"

Answer in 1-2 natural sentences: Tone choice: Craft a hotel room change request using I can / send / the update / by Friday.

Do you understand modern casual English?

slang-modern

24 q

12 formats5 skills14 images14 audio3 open
Idioms and expressionsNatural phrase choiceMultiple choiceTimed translation and reaction

Find the target objects in the scene: Modern English: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Decide fast: natural or translated?: Modern English: "She explained me the rule"

Do you understand real conversational English?

idioms-expressions

24 q

13 formats6 skills8 images5 audio3 open
Idioms and expressionsMultiple choiceNatural phrase choiceSentence correction

Decide fast: natural or translated?: Expression check: "She explained me the rule"

Listen and choose the word you hear: Expression check: Did you hear leave or live?

Does your sentence structure sound English?

word-order

24 q

11 formats5 skills13 images7 audio2 open
Sentence constructionSentence correctionMultiple choiceListening comprehension

Choose the basket that satisfies the request: Word-order check: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.

Tap the actions in the correct order: Word-order check: Follow the English instruction sequence.

How clear is your spoken English?

accent-pronunciation

24 q

14 formats4 skills8 images19 audio10 open
Pronunciation minimal pairsListening comprehensionExam-style taskMultiple choice

Find the target objects in the scene: Pronunciation check: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Choose the basket that satisfies the request: Pronunciation check: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.

How fluent is your English under pressure?

english-fluency

24 q

18 formats6 skills8 images8 audio10 open
Timed translation and reactionScenario-based responseSentence correctionShort spoken answer

Find the target objects in the scene: Fluency pressure: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Choose the basket that satisfies the request: Fluency pressure: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.

How strong is your workplace English?

toeic

24 q

14 formats7 skills8 images3 audio1 open
Exam-style taskScenario-based responseMultiple choiceReading inference

Find the target objects in the scene: TOEIC-style item: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Choose the implied meaning, not the literal words: TOEIC-style item: Listen to the speaker. What is implied?

What English mistakes do you make again and again?

error-detection

24 q

13 formats5 skills8 images3 audio1 open
Sentence correctionMultiple choiceFill in the blankScenario-based response

Find the target objects in the scene: Error detection: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Choose the basket that satisfies the request: Error detection: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.

What is your PTE speaking and fluency score?

pte-academic

24 q

14 formats6 skills10 images19 audio11 open
Exam-style taskPronunciation minimal pairsListening comprehensionMultiple choice

Listen and choose the word you hear: PTE-style item: Did you hear leave or live?

Tap the actions in the correct order: PTE-style item: Follow the English instruction sequence.

What is your real IELTS score range?

ielts

24 q

12 formats7 skills8 images5 audio8 open
Exam-style taskMultiple choiceSentence correctionListening comprehension

Tap the actions in the correct order: IELTS-style item: Follow the English instruction sequence.

Choose the implied meaning, not the literal words: IELTS-style item: Listen to the speaker. What is implied?

What TOEFL range are you in?

toefl

24 q

13 formats6 skills8 images7 audio7 open
Exam-style taskMultiple choiceListening comprehensionSentence correction

Choose the implied meaning, not the literal words: TOEFL-style item: Listen to the speaker. What is implied?

Write a short useful reply: TOEFL-style item: A teammate missed a deadline and you need the file today. Write a 2-3 sentence reply.

Which tense actually sounds natural?

tenses

24 q

15 formats7 skills13 images8 audio2 open
Multiple choiceSentence correctionListening comprehensionTimed translation and reaction

Find the target objects in the scene: Tense choice: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Tap the actions in the correct order: Tense choice: Follow the English instruction sequence.

Would a native speaker combine these words?

collocations

24 q

14 formats6 skills9 images4 audio2 open
Natural phrase choiceMultiple choiceScenario-based responseDialogue completion

Choose the basket that satisfies the request: Collocation check: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.

Tap the actions in the correct order: Collocation check: Follow the English instruction sequence.

Are your work emails clear or just translated?

business-email-polish

14 q

14 formats7 skills12 images4 audio3 open
Multiple choiceDialogue completionScenario-based responseTone and register selection

Choose the implied meaning, not the literal words: Listen to the speaker. What is implied?

Answer in 1-2 natural sentences: Craft a hotel room change request using I can / send / the update / by Friday.

Can you pass a 30-minute English interview?

interview-english-readiness

14 q

16 formats7 skills12 images5 audio3 open
Multiple choiceDialogue completionTone and register selectionListening comprehension

Choose the implied meaning, not the literal words: Listen to the speaker. What is implied?

Listen and choose the word you hear: Did you hear ship or sheep?

Can you survive 5 minutes of American small talk?

small-talk-rapport

14 q

16 formats5 skills12 images5 audio1 open
Multiple choiceScenario-based responseListening comprehensionSentence correction

Find the target objects in the scene: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Choose the basket that satisfies the request: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.

Do you sound like an actual engineer in English?

tech-industry-english

14 q

16 formats7 skills12 images5 audio4 open
Multiple choiceTone and register selectionDialogue completionScenario-based response

Choose the implied meaning, not the literal words: Listen to the speaker. What is implied?

Answer in 1-2 natural sentences: Craft a hotel room change request using I can / send / the update / by Friday.

Does your pronunciation sound like Hollywood or a textbook?

natural-american-pronunciation

14 q

14 formats6 skills12 images5 audio2 open
Multiple choicePronunciation minimal pairsDialogue completionListening comprehension

Decide fast: natural or translated?: "She explained me the rule"

Listen and choose the word you hear: Did you hear leave or live?

Is your academic English sharp enough for journals and grad school?

academic-english-writing

14 q

14 formats7 skills12 images4 audio2 open
Multiple choiceDialogue completionScenario-based responseTone and register selection

Decide fast: natural or translated?: "She explained me the rule"

Choose the implied meaning, not the literal words: Listen to the speaker. What is implied?

Samples

Prompt samples across formats

Audio choiceListeningB2ImageAudio

Choose the implied meaning, not the literal words

Listen to the speaker. What is implied?

Answer target

The speaker is politely saying the decision probably needs to change.

Softened English often hides criticism inside polite wording. The correct answer captures the practical implication.

Multiple choiceImage vocabularySentence correction
Open test
Speaking or writingReal lifeB2Image

Answer in 1-2 natural sentences

You need to reschedule an appointment. Say what you need in 1-2 sentences.

Answer target

12+ words, should include please, could, today, tomorrow, update +3 more

Service recovery response checks short, polite repair request. The distractors are designed around rubric flags missing request, unclear problem, or unsafe tone. A strong answer is clear, polite, and concrete enough to act on.

Image vocabularySentence correctionDialogue completion
Open test
Speaking or writingSpeakingA2

Answer like you are speaking, not writing an essay

What do you usually do on weekends? Write what you would say in 30-45 seconds.

Answer target

28+ words, should include usually, sometimes, because, then, also

A stronger spoken answer has enough length, simple linking words, and one or two details.

Short spoken answer
Open test
Speaking or writingWritingB2

Write a short professional reply

A client asks for an update, but the project is delayed. Write a 2-3 sentence reply.

Answer target

22+ words, should include delay, sorry, update, timeline, Friday +2 more

A strong reply acknowledges the delay, gives a concrete next update, and keeps responsibility without over-apologizing.

Sentence correctionShort writing answerDialogue completion
Open test
Speaking or writingListeningB2Audio

Repeat the sentence from memory

Listen, then type the full sentence you hear.

Answer target

6+ words, should include conference, postponed, until, further, notice

This task checks short-term listening memory, word recognition, and accurate reproduction.

Listening comprehensionPronunciation minimal pairsRepeat after audio
Open test
RankingNaturalnessB1Image

Rank the sentences from most natural to most translated

You want to talk about a picture you captured on your phone.

Answer target

I took a photo on my phone., I got a photo with my phone., I made a photo on my phone., I did a photo with my phone.

Take a photo is the clean natural phrase. Get a photo can work in limited contexts, while make/do a photo sound translated.

Natural phrase choiceImage vocabularyRank from best to worst
Open test
Typed answerVocabularyB1Image

Look at the image and type the missing word

The window is ______.

Answer target

shattered, broken, cracked

Shattered is more precise than broken when glass has broken into many pieces or cracks.

Fill in the blankImage vocabularySentence correction
Open test
MatchingReal lifeA2

Match each real-life word to where you need it

Travel English becomes much easier when the key words trigger the right situation.

Answer target

boarding gate -> airport, room card -> hotel, prescription -> doctor or pharmacy +1 more

Survival English is not only sentence grammar. It is fast recognition of the words connected to the place and action.

Matching pairsListening comprehensionTimed translation and reaction
Open test
Object huntReal lifeB2Image

Find the target objects in the scene

Fluency pressure: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Answer target

stapler, invoice, charging cable

This visual vocabulary item checks whether the learner can connect object words to a messy real-life scene quickly.

Timed translation and reactionScenario-based responseHidden object vocabulary
Open test
Object huntReal lifeB2Image

Find the target objects in the scene

Pronunciation check: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Answer target

stapler, invoice, charging cable

This visual vocabulary item checks whether the learner can connect object words to a messy real-life scene quickly.

Pronunciation minimal pairsScenario-based responseExam-style task
Open test
Speaking or writingBusiness EnglishC1Image

Write a short useful reply

Reading inference: A teammate missed a deadline and you need the file today. Write a 2-3 sentence reply.

Answer target

16+ words, should include please, could, today, tomorrow, update +3 more

Client email tone checks clear, polite, concrete professional response. The distractors are designed around rubric flags missing timeline, blame, or unsafe tone. A strong answer is clear, polite, and concrete enough to act on.

Dialogue completionScenario-based responseTone and register selection
Open test
RankingBusiness EnglishB2Image

Rank the lines from safest client tone to worst

Reading inference: Rank the lines from safest client tone to worst.

Answer target

Thanks for checking in. I am reviewing it now and will send a clear update today., I am checking it and will update you soon., Please wait. I will say when I know., Why are you asking again?

The best line is polite, specific, and useful. Lower-ranked lines become vague, bossy, or defensive, which is exactly what business-English tone diagnostics need to expose.

Rank from best to worstScenario-based responseTone and register selection
Open test
Object huntReal lifeB2Image

Find the target objects in the scene

Phrasal verb trap: Find these objects in pharmacy shelf: stapler, invoice, charging cable.

Answer target

stapler, invoice, charging cable

This visual vocabulary item checks whether the learner can connect object words to a messy real-life scene quickly.

Preposition and particle choiceScenario-based responseHidden object vocabulary
Open test
Speaking or writingReal lifeB1Image

Answer in 1-2 natural sentences

Workplace English: Craft a hotel room change request using I can / send / the update / by Friday.

Answer target

12+ words, should include please, could, today, tomorrow, update +3 more

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.

Scenario-based responseTone and register selection
Open test
Speaking or writingExam readinessB1

Choose the best answer.

IELTS-style item: Some people think cities should invest more in public transport than roads. Write 2-3 sentences giving your opinion and one reason.

Answer target

19+ words, should include agree, public transport, traffic, reason

A strong answer gives a position, support, and a small qualification.

Exam-style task
Open test
Audio choicePronunciationA1ImageAudio

Listen and choose the word you hear

Did you hear ship or sheep?

Answer target

ship

The target audio is "ship". This generated-vault item isolates one sound contrast so the report can separate listening from spelling.

Multiple choiceImage vocabularySentence correction
Open test
Multiple choiceReal lifeB1Image

Choose the next line that solves the situation politely

You need to reschedule an appointment. What should you say next?

Answer target

Could we move the appointment to another day?

Service dialogue completion checks clear next turn that solves the practical need. The distractors are designed around too vague, too rude, or misses the requested information. The best next line is specific, polite, and actionable; the distractors are either vague, too direct, or translated-sounding.

Multiple choiceImage vocabularySentence correction
Open test
Multiple choiceVocabularyB2Image

Choose the natural English collocation

Which phrase sounds natural in everyday English?

Answer target

set a reminder

set a reminder is the natural collocation. The other choices are understandable word-by-word but sound translated or mechanically assembled.

Multiple choiceImage vocabularySentence correction
Open test