The girl who won the race received a trophy.
who won the race
The girl ___ won the race is my friend.
A. which
B. who
C. whose
D. that
Answer: C. who
The cat slept on the couch.
Answer: Main clause
I visited the house that my grandmother built.
That my grandmother built
The book ___ I borrowed was really interesting.
A. who
B. whose
C. that
D. whom
Answer: C.That
Because it was raining.
Subordinate clause
The teacher who teaches English is very funny.
who teaches English
I remember the day ___ we went to the beach.
A. who
B. where
C. when
D. which
Answer: C. when
The students finished their homework
Answer: Main clause
We went to the restaurant where my family likes to eat.
where my family likes to eat
The dog ___ barked all night belongs to my neighbor.
A. when
B. where
C. that
D. who
Answer: C. that
Although she was tired.
Answer: Subordinate clause
The book which you gave me is really interesting.
which you gave me
The teacher ___ class we enjoyed gave us a fun activity.
A. who
B. whose
C. when
D. where
Answer: B. whose
We went to the park.
Answer: Main clause