dialogue: George: Ben, are you going to our choir rehearsal tomorrow?
  Ben: Actually I don't feel reall well...
  George: That's not good. What is going on?
  Ben: I've got a runny nose and my voice isn't well too
  George: You better stay at home
  Ben: But at Saturday is our performance...
  George: Don't worry I'll exuse you
  Ben: Don't you think conductor will be angry if I didn't show up?
  George: When you're sick you have to stay home 
  George: We need you more at Saturday than tomorrow
  Ben: Okay so tell him I'll be practising at home 
  George: Will you be okay until Saturady?
  Ben: I'll do everything, I promise
summary: Ben is sick and won't come to the choir rehearsal tomorrow, he'll do his best to be at the performance on Saturday. George will excuse him before the conductor.