Réponse :
1- ......... when she called
2- When the phone rang, she aswanred
3. While we dress, it started to rain
4- What were you doing when the carthquake started.
5-1 I was sleeping so I didn't hear the fire alarm
6- ......... when somebody rang the bell
7. While John .......... arghi, someone stole his car
7- Sam left when we got off the plane
9. While I was working the computer suddenly went of