| Doctor: How are you today? |
| Valentina: I under the weather. I have a terrible headache. |
| Doctor: you hit your head? |
| Valentina: No, I haven’t. |
| Doctor: OK. Let me check your eyes ... Open your mouth, please. It’s been very hot today. |
| Your mouth is dry. Have you enough water? If you don’t drink enough water, |
| you get a headache. |
| Valentina: Well, no. I haven’t drunk much water today. |
| Doctor: You drink a lot of water. Especially when it’s hot. If you drink more water, you feel better. |