读一读下面的对话，写名称。 A: Where is the teacher's office? B: It's on the first floor. A: Where is the art room? B: It's on the second floor; The music room is on the second floor, too. A: Is the canteen on the first floor? B: Yes, it is. And the washroom is on the first floor, too. A: Do you have a TV room? B: No, we don't. But we have a gym. It's on the second floor. gym     TV room    music room    art room washroom    teacher's office    canteen 1. _____________  2. _____________  3. _____________ 4. _____________  5. _____________  6. _____________