Номер 1, Вопросы: What is the ocassion? Who is inviting whom? When do the events take place?

A 1) birthday party; 2) Janet invites Tina; 3) on Saturday the 15th of December at 17.30 B 1) Trick or Treat party; 2) Steve Johnson invites you; 3) on the 31st of October at 6.00pm C 1) the graduation of Phillip Taylor from Leeds University; 2) David and Shelley Taylor invites; 3) on Friday the 12th of June at 8.00pm D 1) birthday party; 2) on Sunday the 4th of September at 5.45 pm; 3) Claire Haig invites Sara Brightman