2.I was cooking lunch when the lights went out.
when my mobile rang.
3.I was doing shopping when someone steal my passport.
when i lost my keys.
when my phone rang.
4.I was watching TV when i sliped on a banana skin.
when my mobile rang.
5.I was walking in the park when i meet a friend of mine.
when i lost my keys.
6.i was playing football when i lost my keys.
when i meet a friend of mine.
