Ответ:

Решение:

  1. Juan phoned while I was playing my new computer game.
  2. were you studying when Mum arrived?
  3. were you swimming in the pool when someone took your phone?
  4. When I opened the door, Jake and Uncle Bob were standing there.
  5. While Alysse was looking at pictures in the art gallery, someone called her name.
  6. The taxi came while we were packing our luggage.

Ответ: 1. was playing; 2. were studying; 3. were swimming; 4. were standing; 5. was looking; 6. were packing.