Fill the blank
The car was the invention ______ changed transportation.
The car was the invention that/which changed transportation.
The idea which/who you suggested was brilliant.
The idea which you suggested was brilliant.
An architect is a person which designs buildings.
An architect is a person who designs buildings.
A laptop is a device. It is used for browsing the internet. (which)
A laptop is a device which is used for browsing the internet.
A cellphone is a portable device. It used for communication.
A cellphone is a portable device. It used for communication.
The writer _____ wrote "Harry Potter" was J. K. Rowling.
The writer who wrote "Harry Potter" was J. K. Rowling.
The movie that/who won the Oscar this year was great.
The movie that won the Oscar this year was great.
Apple is a company. It was founded by Steve Jobs. (which)
Apple is a company which was founded by Steve Jobs.
An explorer is a person. She/he travels to unknown places around the world. (who)
An explorer is a person who travels to unknown places around the world.
A dog walker is a person. He/she takes dogs for a walk.
A dog walker is a person who takes dogs for a walk.
A scientist is a person _____ does science research.
A scientist is a person who does science research.
A tattoo artist is a person which/who draws permanent designs on the skin.
A tattoo artist is a person who draws permanent designs on the skin.
An inventor is a person which creates objects to make life easier.
An inventor is a person who creates objects to make life easier.
Leonardo Da Vinci was an artist. He painted the Mona Lisa. (who)
Leonardo Da Vinci was the artist who painted the Mona Lisa.
The airplane is a means of transport. It made long trips faster.
The airplane is a means of transport that made long trips faster.
Penicillin is the discovery _____ revolutionized medicine.
Penicillin is the discovery that/which revolutionized medicine.
The building that/who we visited in New York was the Empire State Building.
The building that we visited in New York was the Empire State Building.
Isabel Allende, who is a Chilean writer, has sold many books.
Isabel Allende, who is a Chilean writer, has sold many books.
A radar is an instrument which can detect radio waves.
Elvis Presley was a singer. He changed Rock and Roll. (who)
Elvis Presley was a singer who changed Rock and Ro
Albert Einstein, _____ developed the theory of relativity, changed the world of physics.
Albert Einstein, who developed the theory of relativity, changed the world of physics.
Malala Yousafzai, who/which advocates for girls' education, won the Nobel Peace Prize
Malala Yousafzai, who advocates for girls' education, won the Nobel Peace Prize
The telephone who Alexander Graham Bell invented changed global communication.
The telephone that Alexander Graham Bell invented changed global communication.
Greta Thunberg is an activist. She promotes enviromental awareness. (who)
Greta Thunberg is an activist who promotes enviromental awareness.
The radio is a machine. It made mass communication possible.
The radio is a machine which made mass communication possible.