Who or whose?

My classmate knows a person _____ can paint beautiful pictures.

• who

• whose

The man _____ sold me the car is my neighbor.

• who

• whose

Mr. Brown, _____ brother works at my office, lives next door.

• who

• whose

I have a cousin _____ can speak five languages.

• who

• whose

The driver, _______ car is black has to pay a fine.

• who

• whose

The childen _____ are playing outside are making a lot of noise.

• who

• whose

That is the man _____ wife is a doctor.

• who

• whose

I know a few people _______ are afraid to fly.

• who

• whose

Please give this medicine to the parents ______ child is sick.

• who

• whose