1A:Can you tell me please how I can use these cylinders
B:First carry the cylinders on your back put this gas piece on your mouth , then switch on the tank
speaker A : New diver
Speaker B: diving trainer
place: by the seashore
function :request and giving information
2A : Mind or you'll get burnt
B
k but the biscuits aren't ready yet
A:Make the fire high and be careful
B:Don't worry I'll take care
Speaker A : Mother
Speaker B: daughter
Place : At home
Function :Warning ,Accepting