(When / What) is this project about?
What
(What / Why) do you like about yourself?
What
(Who / When) do you want to travel with?
Who
(How / What) do you want your beef?
How
(When / Which) one is your favourite, beef or chicken?
Which
(What / Who) animal do you like?
What
(Where / Which) did you spend your holiday?
Where
(Why / Who) is your teacher?
Who
