A
I wrote a letter of ____ to the hotel manager, as I wasn't happy with the service.
COMPLAIN
complaint
The airline didn't offer us any _____ for the ten-hour delay.
COMPENSATE
compensation
Listen! Rhe neighbours next door are having another____. ARGUE
If you buy the washing machine today, we can guarantee next-day _____ .
DELIVER
delivery
The dinner party wasn't a ____ because Joe was rude to Richard. SUCCEED
success
My mum learnt to swim when she was 67. I think that's a real ____.
ACHIEVE
achievement
What ____ did Anna give you for not finishing her report?
EXPLAIN
explanation
I gto Tony's email, but he forgot to send the ____ .
ATTACH
attachement
We have an ____ at home that if my husband cooks, I do the washing-up.
AGREE
agreement
The shop assistant gave me a very good ___ of how the gadget worked.
DEMONSTRATE
demonstration
PayPal is a safe way of making a ___ online.
PAY
payment
The company made a ____ for five years and eventually it had to close down.
LOSE
loss
The house next door is for ____ . I'd love to buy it!
SELL
sale
The bed was so ____ that I wasn't able to sleep.
COMFORT
uncomfortable
These sandals are so ____ . It feels as if I'm not wearing anything on my feet.
COMFORT
comfortable
Having to wait for people makes me really ____.
PATIENT
impatient
Nick's ____ in love. His partners always leave him!
LUCK
unlucky
Be ____ not to break your leg on the first day of your skiing holiday!
CARE
careful
Paolo won't pass his English exam. He writes very ___ and doesn't check for mistakes.
CARE
carelessly
____, it rained on our wedding day, but we had a great day anyway.
FORTUNE
Unfortunately
It’s easy to ____ difficult words if you don’t check the dictionary.
SPELL
misspell
He used ____ language in his email to his friend, not like in official letters.
FORMAL
informal
Downloading movies without paying for them is ___ in many countries.
LEGAL
illegal
The vase was slightly cracked, but its ___ beauty made it special.
PERFECT
imperfect
English has many ___ verbs that don’t follow the usual rules.
REGULAR
irregular