Complete the dialogue below with the sentences in the box 5 Shall I unwrap it now? Everybody had hidden behind the furniture I've got you a small present Sure, go ahead! My friends threw a surprise party. a les Grandma: Did you have a good birthday? Anna Yes, I did, thank you had Grandma: So, what happened? Anna When I arrived at my friend's house I thought it was empty." ang be Grandma: What a surprise! Anna Yes, it was Grandma 2 Anna Oh, thanks, grandma. Grandma: 5