Complete the dialogue with the correct forms of the verbs. Helen: Hello, Sally! Where - -------------------- you --------------------- the New. Year? (to celebrate). Sally: Hi, Helen! I think I -------------------- the New Year at my Granny's. (to celebrate ) And what about you? Helen: I'm going to have a party at home. I ------------ all the presents last week. (to buy) ---------------------- you ---------------------- presents? (to buy ). Sally: Yes, I did . Whom ----------------- you ------------------------ to the party? (to invite ) Helen: My friends. Where ------------------------- your sister? (to be ) Sally: She's at home now . She ----------------------- the New Year tree. (to decorate ). Helen: I see. I ------------------ the New Year very much. (to like) I -------------- to school tomorrow. (not to go ) I think I ---------------------- a lot of presents. (to get ) Happy New Year!