Ответ:

Решение:

  1. Doctor Q / pancakes for everyone
    Has Doctor Q made pancakes for everyone?
    Yes, he has.
  2. Millie and Rob / cake
    Have Millie and Rob made cake?
    Yes, they have. / No, they haven't.
  3. Millie / all the sugar
    Has Millie used all the sugar?
    Yes, she has. / No, she hasn't.
  4. Pi and Doctor Q / their show on TV
    Have Pi and Doctor Q watched their show on TV?
    Yes, they have. / No, they haven't.