American Certification Board (ACB) — An endeavor of Build Champions, a registered 501(c)(3) nonprofit · Our mission
Build Champions · Registered 501(c)(3) Nonprofit
Welcome — How This Works
Practice like real remote work calls and IELTS-style exams. No login needed.
1
Choose a voice — try natural AI voices like Adam or Rachel, lock your favourite, then listen to the client with live words on screen.
2
Plan your answer — use the checklist and key phrases. Aim for 60–90 seconds.
3
Record & review — edit the live transcript, then get AI feedback.
4
Thick accent? — use Accent Drills and Read Aloud. Slow down 20%, finish every word ending.
Free · No Login Required · AI-Powered Feedback
Practice Your English. Get Ready to Work Globally.
Most remote employers communicate in American or British English. Practice speaking, writing, reading, essays, and accent training — IELTS-style skills with instant AI feedback. Free for everyone, no account needed.
✓ 100% Free — Practice as many times as you like
🎯 Why this matters for your remote career
Many Africans speak excellent English but struggle with American and British accents, professional idioms, and formal business writing. Remote employers in the US and UK expect professional English in every email, every call, and every interaction. This page helps you close that gap — for free, at your own pace, with AI feedback on every attempt.
📊 0 attempts saved🏆 Best speaking: —✍️ Best writing: —
Step 0 · Setup — choose your voice first
🔊 Practice Voice
Pick a voice, press Try, then Lock.
Loading natural voices…
⚠️ No voice locked — try a voice above, then lock it
Speaking now — follow the highlighted words
Color guide:Setup voiceSpeakingWritingReadingAccentSpellingPhrases
🎤
Professional Speaking Practice
Record yourself responding to a workplace scenario. AI grades your pronunciation, fluency, clarity, confidence, and professional tone.
FreeAI Graded
Beginner
🗺️ Speaking flow — follow the colors top to bottom
1
Listen
Hear the client
2
Plan
Checklist & phrases
3
Record
60–90 seconds
4
Grade
AI feedback
👉 Now: Press Hear Client in the navy box below, then read the green plan section.
📞 Client on the call says — listen first, then respond as the professional
Loading...
Lock a voice above first
Client speaking — words appear as you listen
🎯 Situation — what you need to handle professionally
Loading scenario...
→ Prepare: study related phrases first
✅ Before you record — include all of these
💬 Key phrases to use
📝 Plan in 30 seconds (optional)
⚡ Instructions — please read before recording
You are the professional on this call — respond to the client, not about the test. Aim for 60–90 seconds. Speak 20% slower than normal. Finish every word ending (-ed, -s). Do not rush.
🎙️
Ready to Record
Press the button below and speak your response clearly
Target: 60–90 secToo short — keep going
0:00
Live caption — does this match what you meant to say?
What you said — type or edit your response for AI grading:
AI is analysing your speaking...
💡
Tips for Professional Speaking
What remote employers listen for on calls and video meetings
🐢
Speak slower than you think
Most Africans speak faster than native English speakers expect. Slow down by 20% and you will sound more professional and be better understood.
🔈
Pronounce word endings
Many African accents drop the last sound in words. "Completed" not "complete". "Worked" not "work". "Documents" not "document". The final consonant matters.
⏸️
Use pauses deliberately
Silence is not weakness. A brief pause before answering shows you are thinking. It also gives the listener time to process — especially across different accents.
😊
Smile when you speak
A genuine smile changes the tone of your voice. It makes you sound warm and approachable. Remote employers hire people they want to work with every day.
✍️
Professional Writing Practice
Write a professional email or response. AI grades grammar, clarity, tone, vocabulary, and professional register.
FreeTimedAI Graded
⏱ Time remaining20:00
0 words · Aim for 150–250 words
AI is grading your writing...
📝
Professional Writing Rules
What every remote employer expects in written communication
✅ Professional email subject lines
✓ "Follow-up: Project Update — June 15"
✓ "Request for Meeting — Q3 Planning"
✗ "Hello"
✗ "URGENT PLEASE READ"
✅ Opening a professional email
✓ "I hope this message finds you well."
✓ "Thank you for reaching out."
✗ "Dear Sir/Madam, I am writing to..."
✗ "Good day, how are you doing?"
✅ American vs British spelling
American: organize, analyze, color, behavior
British: organise, analyse, colour, behaviour
Know which your employer uses and be consistent.
✅ Tone — formal but not stiff
✓ "I wanted to check in on the status of..."
✓ "Could you please confirm when..."
✗ "I am humbly writing to beg..."
✗ "Kindly do the needful..."
📖
Reading Comprehension (IELTS-Style)
Read a professional passage and answer questions — like IELTS Academic Reading. Builds vocabulary and comprehension for remote work documents.
Timed · 15 min
15:00
IELTS-style · 5 questions · True/False/Not Given & Multiple Choice
👂
Accent Training & Read Aloud
Drills for thick accents: word endings, pace, and IELTS-style read-aloud passages. Employers need to understand you on the first listen.
AI Graded
🔈 Pronunciation Drills — practise these word endings
📖 Read Aloud Practice (IELTS Speaking Part 2 style)
Read the passage below aloud at a slow, clear pace. Record yourself, then get AI feedback on accuracy and clarity.
0:00
Analysing your read-aloud...
Workplace Audio Scenario
🔊
Listen to a realistic American workplace conversation — a manager briefing a remote team member on a task. Pay attention to pace, vocabulary, and tone.
Real audio clips are added when AssemblyAI is connected. For now, practice with the comprehension questions below.
Comprehension Questions — read the script and answer:
Manager (American accent): "Hey Sarah, just wanted to circle back on the Henderson account. We need to touch base before EOD — can you loop me in on where things stand? The client is pushing back a bit, so I want to make sure we're all on the same page before I reach out to them."
1. What does "circle back" mean in this context?
2. What does "EOD" mean?
3. "The client is pushing back" means the client is...
4. "Loop me in" means...
🔤
Professional Spelling Test
Timed spelling test using real professional workplace vocabulary. Both American and British English variants. 20 words per round.
TimedFree
🔤
Ready to test your spelling?
20 professional workplace words. Read the hint and type the correct spelling. You have 2 minutes per round. Both American and British variants are accepted.
Word 1 of 20
2:00
Score: 0
Word 1 of 20
Loading...
General
0/20
spelling test complete
🌐
American & British Workplace Phrases
Common expressions that confuse non-native speakers in remote work settings. Learn what they mean and how to use them.