A: I'm so thirsty. B: Let's go get something to drink. A: That's a good idea. B: Do you know what you want to drink? A: I kind of want a soda. B: You shouldn't drink soda when you're really thirsty. A: What do you mean? B: When you're thirsty, you're not supposed to drink soda. A: What are you supposed to drink? B: Water is what's best for you. A: I guess I will get water. B: It's better for you.