Tuliskan sebuah percakapan dua orang tentang to check if we are under stood

A:hey psstt ... teacher is explain the lesson ,do you under stood?
B:uhhmm what? i don't know ,i was sleeping ,hehehe im sorry .would you explain it to me again?
A:ya ya ya i Will explain you at our break time
B:thank you so much
A: yourwelcome