which/that we had found	We took the dog ... abandoned in the street right to the vet
whose	Would any boys ... surnames begin with M please raise your hand?
on which/when/that	The day ... I first met you mother was the best day of my life
whom	To ... it concern
who I spoke to	The woman ... was extremely helpful
(which) I want to see	The film ... is the new one with Johny Depp
where you were born	The hospital ... was closed down quite a while ago
which	The table ... we sat at had a lovely view of the Acropolis
What	... bothers me is why the police took so long to charge them
whose	The guy ... car you hit is a traffic warden!