past simple or past continuous with sound

 Task 1. Watch and listen to the sentences. https://www.youtube.com/watch?v=t9t4rt7M6wU
Write down the sentences. ___________________________________________________

 Task 2. Watch and listen to the sentences. https://www.youtube.com/watch?v=P_SRx1GBJHw

 Task 3.Do the exercises .
  http://www.myenglishpages.com/site_php_files/grammar-exercise-past-progressive.php#.VInZOskmGt8

 Task 4. Translate the sentences.

• I was watching TV when she called.
• When the phone rang, she was writing a letter.
• While we were having the picnic, it started to rain.
• What were you doing when the earthquake started?
• I was listening to my iPod, so I didn't hear the fire alarm.
• You were not listening to me when I told you to turn the oven off.
• While John was sleeping last night, someone stole his car.
• Sammy was waiting for us when we got off the plane.
• While I was writing the email, the computer suddenly went off.
• A: What were you doing when you broke your leg?
  B: I was snowboarding.