• We use who/that for people. We use which/that for things, animals and ideas. We use where for places. That's the boy who/that was in the newspaper That's the girl (who/that) I met at the park. These are the shoes which/that cost £120. ► This is the book (which/that) I bought for my dad. > The museum where my father works is very nice.
That
Who
Which
That