Host:John,come and sit in the sofa. Dinner will be ready in a minute. Could I get you something to drink? Guest:________.
本题考查主人与客人之间的对话。主人问要不要来点喝的，客人若不需要，就说No，thanks;若需要，则说Yes，please，同时点明要喝什么。故本题选C。