A, B, C or D
The cushions _____ are on the couch are purple.
A) that B) which
C) who D) A and B are correct
D) A and B are correct
My boss, _____ is very nice, lives in Manchester
WHO
She worked for a man. The man used to be an athlete
She worked for a man who/that used to be an athlete
We ate the fruit which I bought
YES (object pronoun)
His boyfriend, _____ is from Madrid, is studying Maths
A) that B) which
C) who D) A and C are correct
C) who
I live in the city _____ I study
WHERE
We broke the computer. The computer belonged to my father
We broke the computer which/that belonged to my father
She wrote to her friend who lives in Vietnam
NO (subject pronoun)
I met the girl _____ sister is a supermodel
A) that B) whose
C) who D) whom
B) whose
The dog _____ owner lives next door is over there
WHOSE
Star Wars is a sci-fi film. Its characters are interesting
Star Wars is a sci-fi film whose characters are interesting
The table, which was my grandmother's, got broken
NO (non-defining relative clause)
The building _____ I work is 100 years old
A) when B) whose
C) where D) whom
C) where
My mother's house, _____ I grew up in, is very small
WHICH
The site is really interesting. John sent me to the site
The site where John sent me is really interesting
Can you name the country where Mount Everest can be found
NO (where can't be omitted)
The girl with _____ I was talking to was his daughter
A) that B) whose
C) who D) whom
D) whom
This is the student to _____ Mary was talking yesterday
I remember the day. You became my friend on Facebook that day
I remember the day when you became my friend on Facebook
He didn’t ask for whom I had voted
NO (whom can't be omitted)