Chen Jie and Amy are looking at the model（模型）（模型）of the school.12 the first floor the second floorfirstsecondsecond12_on the first floor? teachers office teachers office teachers office teachers office teachers office teachers officeThe teachers office is on the first floor.The teachers office is on the first floor.Go to the teachers office.?Say hello . to_.librarylibrarylibrarylibrarylibraryThe is on the first floor.?Go to the library.Read a book.Where is the teachers office?Its on the first floor.Where is the library? _ on the second floor.3 classrooms areplaygroundplaygroundplaygroundplaygroundThey_on the play football Go to the playground.Play football.Yeah! We win! gardenGo to the Water the flowersGo to the _. Read a book. libraryGo to the _. Say hello. teachers officeGo to the _. Water the flowers. gardenGo to the _. Play football. playground