A: You should put away those chips. B: Why? I'm hungry. A: You'll leave crumbs everywhere. B: Someone will pick them up. A: Probably roaches and vermin. B: There are no roaches on the bus! A: That's only because people work to keep things clean. B: You're exaggerating. A: There are signs saying no food on the bus. B: No one takes those signs seriously. A: Imagine if everyone left crumbs and trash on the bus. B: I guess I should not make a mess at least.
