Make the connection
cooks delicious food/a chef/who
A chef WHO cooks delicious food.
I have a friend WHO can swim very fast.
He saw a cat ___ was sitting on the wall.
He saw a cat WHICH was sitting on the wall.
teacher
Ex) I know a teacher who loves music.
Any sentence
the museum/this is/has ancient statues/which
This is the museum WHICH has ancient statues.
This was the cake WHICH was made yesterday.
I met a doctor ___ works at the hospital.
I met a doctor WHO works at the hospital.
Soccer player
Any sentence
who/is a hero/saved a family/the firefighter
The firefighter WHO saved a family is a hero.
She knows a boy dances really well.
This is the watch ___ was given to me by my father.
Building