Exercise of attributive clause

who (to describe people – subject)

The woman who works in the bank is my neighbor.

whom (to describe people – object)

My cousins, one of whom is a doctor, live in England.

whose (to describe possession)

The man whose car was stolen went to the police station.

that (to describe things – defining relative clauses)

I’m selling the computer that I bought in the U.S.

which (to describe things – non-defining relative clauses)

I’m selling this computer, which has a 250-GB hard drive, for $500.