Complete the boxes with when or while and the correct form of a verb

1. The boys
   [ ]
   their homework
   [when|while]
   the telephone rang.
2. My friend
   [ ][when|while]
   she
   [ ]
   the romance.
3. Everyone in the house
   [ ][when|while]
   the fire alarm
   [ ]
   .
4. The kid
   [ ]
   a nightmare
   [when|while]
   he
   [ ]
   alone in his room.
5. He
   [ ]
   the call
   [when|while]
   he
   [ ]
   in the garden.
6. [When|While]
   Sarah
   [ ]
   , the friends
   [ ]
   to the cinema.