Fill in the Blanks Defining Relative Clauses - Who, Which, That, Where, WhenOnline version Practice Defining Relative Clauses By Completing The Sentences. by Liz 1 who which that when I have a friend speaks four languages . 2 that when where which The internet is a place you can find all types of information . 3 which who that where E - mails advertise fake things are called " spam " . 4 where which when that Nike is a popular store you can buy shoes . 5 who which when where I want to buy the new iPhone it comes out . 6 when where who that What's the name of the man lives next door ? 7 that who where when That blue house is I lived when I was a child . 8 that who when which The octopus is the only animal has three hearts . 9 when which where who This is the school I studied English . 10 who that where when These are the friends I met in Miami .