For questions 7 and 8,complete the dialogue below. Rudi is helping Alim doing his homework.Rudi: This enzyme helps our body digest food. Alim: Mmmm,I don’t get it.Rudi: (7). . .Alim: Well,i’m not sure I know what you mean. Rudi: (8). . .Alim:Yes,please.7.A. Do you know what I’m talking about? B. Can you tell me once again? C. What do you mean? D. Do you believe it? 8.A. Do you ask me? B. Can you help me? C. Do you need any help? D. Do you want me to repeat my explanation?