Martha: Are Jonathan and Brenda coming to us this afternoon?
Walter: Yeah, they are
Martha: Would you buy some cookies or chips on your way home? I guess we have nothing of that sort
Walter: But Brenda is allergic to gluten, did you forget?
Martha: Damn, it's true. Buy some fruit then.
Walter: I'll see what I can do
Jonathan and Brenda are coming to Walter and Martha this afternoon. Walter will buy some fruits, because Brenda is allergic to gluten.