who · pron
Who cares?
B2 used to emphasize that you do not think something is important
Dictionary examples:
"Hey, I won again!" "Who cares?" (17.3)
who (NAME)
A1 used to ask about someone's name or which person or group someone is talking about
Dictionary examples:
Who is that sleeping in class? (0.0)
Who ate all the cookies? (0.0)
Who made this silly face? (0.0)
Who's that? (4.6)
Who told you? (5.7)
Who's playing in the game this afternoon? (8.0)
Who are all those people? (15.2)
who (REFERRING TO SOMEONE)
A2 used at the beginning of a relative clause to show which person or group of people you are talking about
Dictionary examples:
The man who wore pajamas to work is my boss. (0.0)
The teacher who forgot his pants came to class. (0.0)
My friend, who can't swim, became a lifeguard. (0.0)
I think it was your dad who called. (9.3)
That's the man who I saw in the bank. (21.9)
The light woke Shirley, who had been sleeping. (26.8)
who (ADDING INFORMATION)
B1 used to give more information about someone
Dictionary examples:
My teacher, who can't use computers, teaches computer science. (0.0)
My grandma, who hates technology, just became a social media influencer. (0.0)
My roommate, who sleeps all day, got a job as a night guard. (0.0)
My brother, who's 17, has passed his driving test. (51.7)