C Complete the sentences using the correct relative pronoun or relative adverb. (*2, max 12) 17. The girl... hair is curly is my elder sister. 18. He tried to explain ... he did such a thing. 19. That's the girl... lives next door. 20. That's the man.... house has burned down. 21. 1066 was the year ... William the Conqueror came to England. 22. This is the skate-park ... people come to skateboard.

17. The girl **whose** hair is curly is my elder sister. *Explanation*: 'Whose' is used to show possession. 18. He tried to explain **why** he did such a thing. *Explanation*: 'Why' is used to explain the reason. 19. That's the girl **who** lives next door. *Explanation*: 'Who' refers to the person. 20. That's the man **whose** house has burned down. *Explanation*: 'Whose' is used to show possession. 21. 1066 was the year **when** William the Conqueror came to England. *Explanation*: 'When' refers to a specific time or year. 22. This is the skate-park **where** people come to skateboard. *Explanation*: 'Where' indicates a place.