2 Complete the dialogue with one word in each gap. Patty: What's your favourite book, Billy? Billy: 2 favourite book is Harry Potter and the Philosopher's Stone. Patty: What do you think 3 adventure stories? Billy: 14 adventure stories are great. 5 about you, Patty? Patty: In my 6 ,funny stories are better than adventure stories. Bill: Well, Harry Potter books are adventure stories and they are funny too. Patty: You're 7