Ответ:

Решение:

  1. Abigail/watch TV
    A: Was Abigail watching TV yesterday at 3:00?
    B: No, she wasn't watching TV. She was listening to music.
  2. Derek/send
    A: Was Derek sending an email yesterday at 3:00?
    B: No, he wasn't sending an email. He was working on his laptop.
  3. Bob/talk
    A: Was Bob talking on the phone yesterday at 3:00?
    B: Yes, he was talking on the phone.
  4. Teresa & Al/read
    A: Were Teresa and Al reading a book yesterday at 3:00?
    B: Yes, they were reading a book.