A: Hello, this is Betty. B: Hello, Betty. This is Larry. How many smoke detectors are on your ceiling? A: I have two smoke detectors. B: Do you have fresh batteries in both of them? A: Both batteries are pretty fresh. B: Very good. I have to come by there and check out all the detectors. A: Very good, when do you think you'll be coming over? B: I'll be by on Thursday at noon. You don't have to be there. A: I won't be home. Just remember to lock my door, okay? B: You won't even know that I've been there.
