Réponse :

1) I was cooking when suddenly my sleeve caught fire !

2) She was running very fast when suddenly she fell flat.

3) I was singing at the top of my lungs alone in my car when somebody saw me and sarted laughing at me !

4) My heel got stuck in a manhole as I was walking in the street.

1) I was fighting with my cousin when I hit my head.

2) My brother broke his leg when he was skiing.

3) I met Jul on my way from school