The Words Who, Which And That

We use who when referring to people. We use which or that when referring to things or animals.

• The girl came from India. She was welcomed into the school.
• The girl who came from India was welcomed into the school.
• The dress was bought last week. The dress has shrunk.
• The dress which was bought last week has shrunk.

Note that we can use that in place of whom when referring to people.

• The man whom the police were looking for is dead. (OR The man that the police were looking for is dead.)

Other examples are given below.

• Alice is a clever girl. She has been chosen for the quiz.
• Alice, who is a clever girl, has been chosen for the quiz.
• The beaver is a hard-working animal. It is a native of Canada.
• The beaver, which is a hard-working animal, is a native of Canada.
• Peter won the tournament. He plays everyday.
• Peter, who plays everyday, won the tournament.
• The jet was grounded. It had engine trouble.
• The jet, which was grounded, had engine trouble. OR The jet that was grounded had engine trouble.