People ...... are afraid of flying don't travel by plane.

• which

• who

• whose

Do you know the boy ...... ball is under your desk?

• who

• which

• whose

Mary bought a new bicycle ...... is red.

• which

• who

• of which

A castle is a place ...... kings and queens usually live.

• when

• where

• which

We rarely forgive people ...... betray us.

• who

• which

• whom

We ate all the pie ...... my mother made.

• who

• which

• whose

We watched a film last night ...... was amazing.

• where

• who

• which

I have a black dog ...... name is Pedro.

• who

• whose

• which

Julia ...... lives next door is my best friend.

• who

• which

• where

I'll never forget the moment ...... my children were born.

• where

• when

• why