A1 noun
A1 noun /kiːp/
Keep
Meaning
food and other things necessary for living; the strongest part of a castle
Example
He worked hard to earn his keep and support his family.
A1 verb /noʊ/
know
Meaning
to have information about something; to be familiar with
Example
I know the answer to this question.
A1 noun /kiː/
Key
Meaning
a small piece of shaped metal used to operate a lock; something that provides a means of access
Example
She lost her house key and couldn't get inside until the locksmith arrived.
A1 noun