Ответ:

Перевод задания: Обведите правильный вариант ответа.

  1. I was drying my hair when you phoned me.
  2. Was he surfing the Internet when the storm started?
  3. We were having dinner when Aunt Mary arrived.
  4. They were buying a smart TV when I saw them.

Длительное действие выражается Past Continuous, а краткое действие, которое его прерывает, — Past Simple.