Bị động ở thì quá khứ tiếp diễn

VIII. Bị động ở thì quá khứ tiếp diễn.
  1. Nam was watching an action film at 8.00 last night.
$\Rightarrow$An action film ..............................
  2. Lan was reading a new comie at this time yesterday.
$\Rightarrow$.................................................
  3. Hoa wasn't cooking dinner last night.
$\Rightarrow$..............................................
  3. What were you doing yesterday?
$\Rightarrow$............................................
  4. Were they cleaning the room at 6 yesterday?
$\Rightarrow$..........................................