Using relative clauses beginning with who, which, where, when, whose, that or with an implied (i.e. omitted) relative pronoun

1. Who, what, where, when, why? - Write correct interrogative to finish the sentence
2. Who, what, where, when, why? - Write correct interrogative to finish the sentence
3. Who, what, where, when, why? - Write correct interrogative to finish the sentence
4. Who, what, where, when, why? - Write correct interrogative to finish the sentence
5. Who, what, where, when, why? - Write correct interrogative to finish the sentence