In Yu Cai Primary School, there are
twenty-six
classrooms. They're on the first floor. There are three music rooms
and two art rooms
. They're on the second floor
. There are three computer rooms
. They're on the third floor
. There is a library
on the third floor
.答案：twenty-six, music rooms, art rooms, on the second floor, computer rooms, on the third floor, library, third floor