What sex is your cat?
Some tests enable you to find out the sex of your baby before it's born.
The teacher gave me the application form about my name, age, sex, nationality and address. (Preliminary English Test; B1; Hungarian)
She was complaining about all the sex and violence on television.
Most young people now receive sex education at school.
unprotected sex
I hate watching soap operas and t[h]rillers, because they contain too much violence and sex. (Preliminary English Test; B1; Russian)
When you attend an all girls or all boys school, you don't study with members of the opposite sex.
This is not only about trying to impress (preferably) a person of the opposite sex, but fashion also gives you a great chance to express yourself. (Certificate in Advanced English; C1; Czech)
