A: I think I'm going to go to the market today. B: Do we need food? A: Yes, I think so. B: What are you going to get? A: I'm not sure what we need. B: Maybe you should go and look in the refrigerator. A: Could you do it for me, and write out a list of things that we need? B: Just get the basics. A: Like what? B: You know. Get some eggs, milk, and bread. A: Just go and make a list for me, please. B: Fine, I'll go do that for you.