Ann: Harry! That policeman's waving to you. He wants you to stop. Policeman: Where do you think you are? On a race track?You must have been driving at seventy miles an hour. Harry: I can't have been. Policeman: I was doing eighty when I overtook you. Policeman: Didn't you see the speed limit? Harry: I'm afraid I didn't, officer. I must have dreaming . Ann: He wasn't dreaming, officer. I was telling him to drive slowly. Harry: That's why I didn't see the sign. Policeman: Let me see your driving-license and your insurance certificate. Policeman: I won't charge you this time. But you'd better not do it again! Harry: Thank you. I'll certainly be more careful. Ann: I told you to drive slowly, Harry. Harry: You tell me to drive slowly, darling. Ann: Well, next you'd better take my advice!