David comes from the train station and he doesn't know where to go. This is the first time he comes to this town. He comes to see his good friend, Peter. Peter is a doctor. He works in a hospital. But David doesn't know where the hospital is. He walks in the street. He passes a bank, a post office, a hotel and at last he goes to a school. Some students are coming out, so he asks one of the students, "Excuse me. Which is the way to People's Hospital?" "Well, I know, you can go along this street, take the second turning on the right, and then take the third turning on your left. It's next to a museum." "I'm sorry I can't follow you." "Well, I just live near there, and my mother works in that hospital, too. I'm going home now. Will you go with me? I'll take you there." "That's great! Thank you very much!" "Then, let's go to the bus stop. And we'll take the No.12 bus there." The student's mother works in   _  .
hospital the hospital a school post office