function checkA(el,c,exp,q){
document.querySelectorAll(‘input[name=”q’+q+'”]’).forEach(function(r){r.disabled=true;});
var fb=document.getElementById(‘fb’+q);fb.style.display=’block’;
if(parseInt(el.value)===c){fb.style.background=’#c6f6d5′;fb.style.color=’#276749′;fb.innerHTML=’✓ Correct! ‘+exp;}
else{fb.style.background=’#fed7d7′;fb.style.color=’#9b2c2c’;fb.innerHTML=’✗ ‘+exp;}
}
function checkF(id,ans){
var v=document.getElementById(‘fi’+id).value.trim().toLowerCase();
var fb=document.getElementById(‘ff’+id);fb.style.display=’block’;
if(v===ans.toLowerCase()||v.replace(/s+/g,’ ‘)===ans.toLowerCase()){
fb.style.background=’#c6f6d5′;fb.style.color=’#276749’;fb.innerHTML=’✓ Correct: ‘+ans+’‘;}
else{fb.style.background=’#fed7d7′;fb.style.color=’#9b2c2c’;fb.innerHTML=’✗ Answer: ‘+ans+’‘;}
}
B1 ⏱ 5 min
📧 Writing a Formal Email in English
I have written hundreds of formal emails — complaints, appeals, job applications. Here’s what I wish someone had taught me first.
📖 Formal Email Structure
- Subject line — clear and specific: Re: Application for Server Position
- Greeting — Dear Mr Smith, / Dear Sir or Madam,
- Opening — state your reason: I am writing to enquire about…
- Main body — one idea per paragraph
- Closing — I look forward to hearing from you.
- Sign-off — Yours sincerely, (name known) / Yours faithfully, (name unknown)
📝 Useful Phrases
I am writing to enquire about…
I would be grateful if you could…
Please find attached…
I look forward to your reply.
Should you require any further information…
You don’t know the person’s name. Which sign-off do you use?
Which opening is appropriate for a formal email?
A formal email’s subject line should be:
I ____________ to enquire about your English courses. (formal opening verb)
____________ sincerely, (formal sign-off when you know the name)
📨 Writing Task
Independent project; not affiliated with, endorsed by, or accredited by Cambridge University Press & Assessment. Confers no qualification.