What are your favourite colours?
Depresion can lead to very serious health problems.
A famous psychologist has come up with a new personality test. The psychologists thinks it will help us understand ourselves better.
A child should grow up in a loving family.
The teachers at this school are very supportive.
The education I got at school didn't really prepare me for real life.
A specific uncountable noun.
A specific plural noun.
A plural noun without an article and used with a general meaning.
An uncountable noun used with a general meaning.
A noun that has been used for the first time and then mentioned again with a different article.
A singular countable noun with a general meaning.