-Did you enjoy the picnic to the mountain last Sunday?
- Yes we liked it very much but when we wanted to come back an accident....
- Oh! What happened ?
-Well, a fire destroyed a few trees
-How did it happen?
- A family was cooking their lunch....but when they finished...they didn't extinguish the fire proprely. The weather suddenly changed and a strong wind started to blow and caused a fire to spread...
- What did you do?
-We used some water but in vain... some drivers stopped their vehicles and with their help we managed to put it out
